397266903

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4357}}^1$

素因数の和:4684

約数の個数: 32

約数和(自身を含む): 644286720

約数和(自身を除く): 247019817

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 307, 921, 2763, 3377, 4357, 8289, 10131, 13071, 30393, 39213, 47927, 91179, 117639, 143781, 431343, 1294029, 1337599, 4012797, 12038391, 14713589, 36115173, 44140767, 132422301, 397266903]

約数ペア:

[(1, 397266903), (3, 132422301), (9, 44140767), (11, 36115173), (27, 14713589), (33, 12038391), (99, 4012797), (297, 1337599), (307, 1294029), (921, 431343), (2763, 143781), (3377, 117639), (4357, 91179), (8289, 47927), (10131, 39213), (13071, 30393)]