15696739791

素因数分解:

$3^9\times {\mathrm{137}}^1\times {\mathrm{5821}}^1$

素因数の和:5985

約数の個数: 40

約数和(自身を含む): 23720644464

約数和(自身を除く): 8023904673

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 2187, 3699, 5821, 6561, 11097, 17463, 19683, 33291, 52389, 99873, 157167, 299619, 471501, 797477, 898857, 1414503, 2392431, 2696571, 4243509, 7177293, 12730527, 21531879, 38191581, 64595637, 114574743, 193786911, 581360733, 1744082199, 5232246597, 15696739791]

約数ペア:

[(1, 15696739791), (3, 5232246597), (9, 1744082199), (27, 581360733), (81, 193786911), (137, 114574743), (243, 64595637), (411, 38191581), (729, 21531879), (1233, 12730527), (2187, 7177293), (3699, 4243509), (5821, 2696571), (6561, 2392431), (11097, 1414503), (17463, 898857), (19683, 797477), (33291, 471501), (52389, 299619), (99873, 157167)]