438236037

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{2267}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 648176256

約数和(自身を除く): 209940219

約数列:

[1, 3, 9, 47, 141, 423, 457, 1371, 2267, 4113, 6801, 20403, 21479, 64437, 106549, 193311, 319647, 958941, 1036019, 3108057, 9324171, 48692893, 146078679, 438236037]

約数ペア:

[(1, 438236037), (3, 146078679), (9, 48692893), (47, 9324171), (141, 3108057), (423, 1036019), (457, 958941), (1371, 319647), (2267, 193311), (4113, 106549), (6801, 64437), (20403, 21479)]