64712727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 105636960

約数和(自身を除く): 40924233

約数列:

[1, 3, 9, 17, 19, 51, 57, 113, 153, 171, 197, 323, 339, 591, 969, 1017, 1773, 1921, 2147, 2907, 3349, 3743, 5763, 6441, 10047, 11229, 17289, 19323, 22261, 30141, 33687, 36499, 63631, 66783, 109497, 190893, 200349, 328491, 378437, 422959, 572679, 1135311, 1268877, 3405933, 3806631, 7190303, 21570909, 64712727]

約数ペア:

[(1, 64712727), (3, 21570909), (9, 7190303), (17, 3806631), (19, 3405933), (51, 1268877), (57, 1135311), (113, 572679), (153, 422959), (171, 378437), (197, 328491), (323, 200349), (339, 190893), (591, 109497), (969, 66783), (1017, 63631), (1773, 36499), (1921, 33687), (2147, 30141), (2907, 22261), (3349, 19323), (3743, 17289), (5763, 11229), (6441, 10047)]