398331351

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5659}}^1$

素因数の和:5761

約数の個数: 40

約数和(自身を含む): 657465600

約数和(自身を除く): 259134249

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 2133, 2607, 5659, 6399, 7821, 16977, 23463, 50931, 62249, 70389, 152793, 186747, 447061, 458379, 560241, 1341183, 1680723, 4023549, 4917671, 5042169, 12070647, 14753013, 36211941, 44259039, 132777117, 398331351]

約数ペア:

[(1, 398331351), (3, 132777117), (9, 44259039), (11, 36211941), (27, 14753013), (33, 12070647), (79, 5042169), (81, 4917671), (99, 4023549), (237, 1680723), (297, 1341183), (711, 560241), (869, 458379), (891, 447061), (2133, 186747), (2607, 152793), (5659, 70389), (6399, 62249), (7821, 50931), (16977, 23463)]