2001917907

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 3450470400

約数和(自身を除く): 1448552493

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 79, 93, 99, 207, 237, 253, 279, 341, 359, 711, 713, 759, 869, 1023, 1077, 1817, 2139, 2277, 2449, 2607, 3069, 3231, 3949, 5451, 6417, 7347, 7821, 7843, 8257, 11129, 11847, 16353, 19987, 22041, 23529, 24771, 26939, 28361, 33387, 35541, 56327, 59961, 70587, 74313, 80817, 85083, 90827, 100161, 122419, 168981, 179883, 242451, 255249, 255967, 272481, 311971, 367257, 506943, 619597, 652303, 767901, 817443, 879191, 935913, 1101771, 1858791, 1956909, 2303703, 2637573, 2807739, 2815637, 5576373, 5870727, 7175333, 7912719, 8446911, 9671101, 20221393, 21525999, 25340733, 29013303, 60664179, 64577997, 87039909, 181992537, 222435323, 667305969, 2001917907]

約数ペア:

[(1, 2001917907), (3, 667305969), (9, 222435323), (11, 181992537), (23, 87039909), (31, 64577997), (33, 60664179), (69, 29013303), (79, 25340733), (93, 21525999), (99, 20221393), (207, 9671101), (237, 8446911), (253, 7912719), (279, 7175333), (341, 5870727), (359, 5576373), (711, 2815637), (713, 2807739), (759, 2637573), (869, 2303703), (1023, 1956909), (1077, 1858791), (1817, 1101771), (2139, 935913), (2277, 879191), (2449, 817443), (2607, 767901), (3069, 652303), (3231, 619597), (3949, 506943), (5451, 367257), (6417, 311971), (7347, 272481), (7821, 255967), (7843, 255249), (8257, 242451), (11129, 179883), (11847, 168981), (16353, 122419), (19987, 100161), (22041, 90827), (23529, 85083), (24771, 80817), (26939, 74313), (28361, 70587), (33387, 59961), (35541, 56327)]