8745681

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 14653440

約数和(自身を除く): 5907759

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 953, 1311, 2859, 3059, 6671, 9177, 18107, 20013, 21919, 54321, 65757, 126749, 153433, 380247, 416461, 460299, 1249383, 2915227, 8745681]

約数ペア:

[(1, 8745681), (3, 2915227), (7, 1249383), (19, 460299), (21, 416461), (23, 380247), (57, 153433), (69, 126749), (133, 65757), (161, 54321), (399, 21919), (437, 20013), (483, 18107), (953, 9177), (1311, 6671), (2859, 3059)]