64287639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 103958400

約数和(自身を除く): 39670761

約数列:

[1, 3, 9, 13, 39, 59, 67, 117, 139, 177, 201, 417, 531, 603, 767, 871, 1251, 1807, 2301, 2613, 3953, 5421, 6903, 7839, 8201, 9313, 11859, 16263, 24603, 27939, 35577, 51389, 73809, 83817, 106613, 121069, 154167, 319839, 363207, 462501, 549467, 959517, 1089621, 1648401, 4945203, 7143071, 21429213, 64287639]

約数ペア:

[(1, 64287639), (3, 21429213), (9, 7143071), (13, 4945203), (39, 1648401), (59, 1089621), (67, 959517), (117, 549467), (139, 462501), (177, 363207), (201, 319839), (417, 154167), (531, 121069), (603, 106613), (767, 83817), (871, 73809), (1251, 51389), (1807, 35577), (2301, 27939), (2613, 24603), (3953, 16263), (5421, 11859), (6903, 9313), (7839, 8201)]