726421917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{6121}}^1$

素因数の和:6333

約数の個数: 32

約数和(自身を含む): 1110775680

約数和(自身を除く): 384353763

約数列:

[1, 3, 13, 17, 39, 51, 179, 221, 537, 663, 2327, 3043, 6121, 6981, 9129, 18363, 39559, 79573, 104057, 118677, 238719, 312171, 1095659, 1352741, 3286977, 4058223, 14243567, 18626203, 42730701, 55878609, 242140639, 726421917]

約数ペア:

[(1, 726421917), (3, 242140639), (13, 55878609), (17, 42730701), (39, 18626203), (51, 14243567), (179, 4058223), (221, 3286977), (537, 1352741), (663, 1095659), (2327, 312171), (3043, 238719), (6121, 118677), (6981, 104057), (9129, 79573), (18363, 39559)]