4156821

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 6349824

約数和(自身を除く): 2193003

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 317, 423, 951, 1457, 2853, 4371, 9827, 13113, 14899, 29481, 44697, 88443, 134091, 461869, 1385607, 4156821]

約数ペア:

[(1, 4156821), (3, 1385607), (9, 461869), (31, 134091), (47, 88443), (93, 44697), (141, 29481), (279, 14899), (317, 13113), (423, 9827), (951, 4371), (1457, 2853)]