858777921

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{11923}}^1$

素因数の和:12133

約数の個数: 24

約数和(自身を含む): 1272338496

約数和(自身を除く): 413560575

約数列:

[1, 3, 9, 53, 151, 159, 453, 477, 1359, 8003, 11923, 24009, 35769, 72027, 107307, 631919, 1800373, 1895757, 5401119, 5687271, 16203357, 95419769, 286259307, 858777921]

約数ペア:

[(1, 858777921), (3, 286259307), (9, 95419769), (53, 16203357), (151, 5687271), (159, 5401119), (453, 1895757), (477, 1800373), (1359, 631919), (8003, 107307), (11923, 72027), (24009, 35769)]