3984144003

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{53639}}^1$

素因数の和:53789

約数の個数: 40

約数和(自身を含む): 6853904640

約数和(自身を除く): 2869760637

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 917, 1179, 2751, 3537, 8253, 10611, 24759, 53639, 74277, 160917, 375473, 482751, 1126419, 1448253, 3379257, 4344759, 7026709, 10137771, 21080127, 30413313, 49186963, 63240381, 147560889, 189721143, 442682667, 569163429, 1328048001, 3984144003]

約数ペア:

[(1, 3984144003), (3, 1328048001), (7, 569163429), (9, 442682667), (21, 189721143), (27, 147560889), (63, 63240381), (81, 49186963), (131, 30413313), (189, 21080127), (393, 10137771), (567, 7026709), (917, 4344759), (1179, 3379257), (2751, 1448253), (3537, 1126419), (8253, 482751), (10611, 375473), (24759, 160917), (53639, 74277)]