477929781

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19013}}^1$

素因数の和:19055

約数の個数: 48

約数和(自身を含む): 867038400

約数和(自身を除く): 389108619

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 19013, 25137, 57039, 133091, 171117, 361247, 399273, 513351, 931637, 1083741, 1197819, 2528729, 2794911, 3251223, 3593457, 7586187, 8384733, 9753669, 17701103, 22758561, 25154199, 53103309, 68275683, 159309927, 477929781]

約数ペア:

[(1, 477929781), (3, 159309927), (7, 68275683), (9, 53103309), (19, 25154199), (21, 22758561), (27, 17701103), (49, 9753669), (57, 8384733), (63, 7586187), (133, 3593457), (147, 3251223), (171, 2794911), (189, 2528729), (399, 1197819), (441, 1083741), (513, 931637), (931, 513351), (1197, 399273), (1323, 361247), (2793, 171117), (3591, 133091), (8379, 57039), (19013, 25137)]