2015420778

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1777267}}^1$

素因数の和:1777288

約数の個数: 40

約数和(自身を含む): 5161186272

約数和(自身を除く): 3145765494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1777267, 3554534, 5331801, 10663602, 12440869, 15995403, 24881738, 31990806, 37322607, 47986209, 74645214, 95972418, 111967821, 143958627, 223935642, 287917254, 335903463, 671806926, 1007710389, 2015420778]

約数ペア:

[(1, 2015420778), (2, 1007710389), (3, 671806926), (6, 335903463), (7, 287917254), (9, 223935642), (14, 143958627), (18, 111967821), (21, 95972418), (27, 74645214), (42, 47986209), (54, 37322607), (63, 31990806), (81, 24881738), (126, 15995403), (162, 12440869), (189, 10663602), (378, 5331801), (567, 3554534), (1134, 1777267)]