472575999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7949}}^1$

素因数の和:8127

約数の個数: 32

約数和(自身を含む): 763200000

約数和(自身を除く): 290624001

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 7949, 8493, 19817, 23847, 55643, 59451, 151031, 166929, 453093, 1057217, 1184401, 3171651, 3553203, 8290807, 22503619, 24872421, 67510857, 157525333, 472575999]

約数ペア:

[(1, 472575999), (3, 157525333), (7, 67510857), (19, 24872421), (21, 22503619), (57, 8290807), (133, 3553203), (149, 3171651), (399, 1184401), (447, 1057217), (1043, 453093), (2831, 166929), (3129, 151031), (7949, 59451), (8493, 55643), (19817, 23847)]