218097711

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47797}}^1$

素因数の和:47832

約数の個数: 24

約数和(自身を含む): 349881360

約数和(自身を除く): 131783649

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 47797, 143391, 430173, 621361, 1290519, 1864083, 5592249, 8077693, 16776747, 24233079, 72699237, 218097711]

約数ペア:

[(1, 218097711), (3, 72699237), (9, 24233079), (13, 16776747), (27, 8077693), (39, 5592249), (117, 1864083), (169, 1290519), (351, 621361), (507, 430173), (1521, 143391), (4563, 47797)]