477442917

素因数分解:

$3^4\times 7^2\times {\mathrm{120293}}^1$

素因数の和:120319

約数の個数: 30

約数和(自身を含む): 829667718

約数和(自身を除く): 352224801

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 120293, 360879, 842051, 1082637, 2526153, 3247911, 5894357, 7578459, 9743733, 17683071, 22735377, 53049213, 68206131, 159147639, 477442917]

約数ペア:

[(1, 477442917), (3, 159147639), (7, 68206131), (9, 53049213), (21, 22735377), (27, 17683071), (49, 9743733), (63, 7578459), (81, 5894357), (147, 3247911), (189, 2526153), (441, 1082637), (567, 842051), (1323, 360879), (3969, 120293)]