1213930395

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3119}}^1$

素因数の和:3198

約数の個数: 60

約数和(自身を含む): 2249264160

約数和(自身を除く): 1035333765

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 961, 1395, 2511, 2883, 3119, 4185, 4805, 8649, 9357, 12555, 14415, 15595, 25947, 28071, 43245, 46785, 77841, 84213, 96689, 129735, 140355, 252639, 290067, 389205, 421065, 483445, 870201, 1263195, 1450335, 2610603, 2997359, 4351005, 7831809, 8992077, 13053015, 14986795, 26976231, 39159045, 44960385, 80928693, 134881155, 242786079, 404643465, 1213930395]

約数ペア:

[(1, 1213930395), (3, 404643465), (5, 242786079), (9, 134881155), (15, 80928693), (27, 44960385), (31, 39159045), (45, 26976231), (81, 14986795), (93, 13053015), (135, 8992077), (155, 7831809), (279, 4351005), (405, 2997359), (465, 2610603), (837, 1450335), (961, 1263195), (1395, 870201), (2511, 483445), (2883, 421065), (3119, 389205), (4185, 290067), (4805, 252639), (8649, 140355), (9357, 129735), (12555, 96689), (14415, 84213), (15595, 77841), (25947, 46785), (28071, 43245)]