61251939

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 105963520

約数和(自身を除く): 44711581

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 279, 397, 553, 651, 711, 1191, 1659, 1953, 2449, 2779, 3573, 4977, 7347, 8337, 12307, 17143, 22041, 25011, 31363, 36921, 51429, 86149, 94089, 110763, 154287, 219541, 258447, 282267, 658623, 775341, 972253, 1975869, 2916759, 6805771, 8750277, 20417313, 61251939]

約数ペア:

[(1, 61251939), (3, 20417313), (7, 8750277), (9, 6805771), (21, 2916759), (31, 1975869), (63, 972253), (79, 775341), (93, 658623), (217, 282267), (237, 258447), (279, 219541), (397, 154287), (553, 110763), (651, 94089), (711, 86149), (1191, 51429), (1659, 36921), (1953, 31363), (2449, 25011), (2779, 22041), (3573, 17143), (4977, 12307), (7347, 8337)]