74327757

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 122616576

約数和(自身を除く): 48288819

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 607, 833, 1029, 1821, 2401, 2499, 4249, 5831, 7203, 10319, 12747, 17493, 29743, 30957, 40817, 72233, 89229, 122451, 208201, 216699, 505631, 624603, 1457407, 1516893, 3539417, 4372221, 10618251, 24775919, 74327757]

約数ペア:

[(1, 74327757), (3, 24775919), (7, 10618251), (17, 4372221), (21, 3539417), (49, 1516893), (51, 1457407), (119, 624603), (147, 505631), (343, 216699), (357, 208201), (607, 122451), (833, 89229), (1029, 72233), (1821, 40817), (2401, 30957), (2499, 29743), (4249, 17493), (5831, 12747), (7203, 10319)]