521199603

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 802774016

約数和(自身を除く): 281574413

約数列:

[1, 3, 9, 27, 43, 81, 129, 151, 387, 453, 991, 1161, 1359, 2973, 3483, 4077, 6493, 8919, 12231, 19479, 26757, 42613, 58437, 80271, 127839, 149641, 175311, 383517, 448923, 525933, 1150551, 1346769, 3451653, 4040307, 6434563, 12120921, 19303689, 57911067, 173733201, 521199603]

約数ペア:

[(1, 521199603), (3, 173733201), (9, 57911067), (27, 19303689), (43, 12120921), (81, 6434563), (129, 4040307), (151, 3451653), (387, 1346769), (453, 1150551), (991, 525933), (1161, 448923), (1359, 383517), (2973, 175311), (3483, 149641), (4077, 127839), (6493, 80271), (8919, 58437), (12231, 42613), (19479, 26757)]