55918017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 87859200

約数和(自身を除く): 31941183

約数列:

[1, 3, 9, 31, 43, 59, 79, 93, 129, 177, 237, 279, 387, 531, 711, 1333, 1829, 2449, 2537, 3397, 3999, 4661, 5487, 7347, 7611, 10191, 11997, 13983, 16461, 22041, 22833, 30573, 41949, 78647, 105307, 144491, 200423, 235941, 315921, 433473, 601269, 707823, 947763, 1300419, 1803807, 6213113, 18639339, 55918017]

約数ペア:

[(1, 55918017), (3, 18639339), (9, 6213113), (31, 1803807), (43, 1300419), (59, 947763), (79, 707823), (93, 601269), (129, 433473), (177, 315921), (237, 235941), (279, 200423), (387, 144491), (531, 105307), (711, 78647), (1333, 41949), (1829, 30573), (2449, 22833), (2537, 22041), (3397, 16461), (3999, 13983), (4661, 11997), (5487, 10191), (7347, 7611)]