253978434

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20135

約数の個数: 48

約数和(自身を含む): 594934080

約数和(自身を除く): 340955646

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 20071, 40142, 60213, 120426, 180639, 361278, 381349, 742627, 762698, 1144047, 1485254, 2227881, 2288094, 3432141, 4455762, 6683643, 6864282, 13367286, 14109913, 28219826, 42329739, 84659478, 126989217, 253978434]

約数ペア:

[(1, 253978434), (2, 126989217), (3, 84659478), (6, 42329739), (9, 28219826), (18, 14109913), (19, 13367286), (37, 6864282), (38, 6683643), (57, 4455762), (74, 3432141), (111, 2288094), (114, 2227881), (171, 1485254), (222, 1144047), (333, 762698), (342, 742627), (666, 381349), (703, 361278), (1406, 180639), (2109, 120426), (4218, 60213), (6327, 40142), (12654, 20071)]