258655041

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 398181888

約数和(自身を除く): 139526847

約数列:

[1, 3, 9, 31, 67, 93, 101, 137, 201, 279, 303, 411, 603, 909, 1233, 2077, 3131, 4247, 6231, 6767, 9179, 9393, 12741, 13837, 18693, 20301, 27537, 28179, 38223, 41511, 60903, 82611, 124533, 209777, 284549, 428947, 629331, 853647, 927079, 1286841, 1887993, 2560941, 2781237, 3860523, 8343711, 28739449, 86218347, 258655041]

約数ペア:

[(1, 258655041), (3, 86218347), (9, 28739449), (31, 8343711), (67, 3860523), (93, 2781237), (101, 2560941), (137, 1887993), (201, 1286841), (279, 927079), (303, 853647), (411, 629331), (603, 428947), (909, 284549), (1233, 209777), (2077, 124533), (3131, 82611), (4247, 60903), (6231, 41511), (6767, 38223), (9179, 28179), (9393, 27537), (12741, 20301), (13837, 18693)]