247087746

素因数分解:

$2^1\times 3^5\times {\mathrm{131}}^1\times {\mathrm{3881}}^1$

素因数の和:4029

約数の個数: 48

約数和(自身を含む): 559567008

約数和(自身を除く): 312479262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 393, 486, 786, 1179, 2358, 3537, 3881, 7074, 7762, 10611, 11643, 21222, 23286, 31833, 34929, 63666, 69858, 104787, 209574, 314361, 508411, 628722, 943083, 1016822, 1525233, 1886166, 3050466, 4575699, 9151398, 13727097, 27454194, 41181291, 82362582, 123543873, 247087746]

約数ペア:

[(1, 247087746), (2, 123543873), (3, 82362582), (6, 41181291), (9, 27454194), (18, 13727097), (27, 9151398), (54, 4575699), (81, 3050466), (131, 1886166), (162, 1525233), (243, 1016822), (262, 943083), (393, 628722), (486, 508411), (786, 314361), (1179, 209574), (2358, 104787), (3537, 69858), (3881, 63666), (7074, 34929), (7762, 31833), (10611, 23286), (11643, 21222)]