253136898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3947}}^1$

素因数の和:4471

約数の個数: 48

約数和(自身を含む): 628205760

約数和(自身を除く): 375068862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 509, 1018, 1527, 3054, 3563, 3947, 4581, 7126, 7894, 9162, 10689, 11841, 21378, 23682, 27629, 32067, 35523, 55258, 64134, 71046, 82887, 165774, 248661, 497322, 2009023, 4018046, 6027069, 12054138, 14063161, 18081207, 28126322, 36162414, 42189483, 84378966, 126568449, 253136898]

約数ペア:

[(1, 253136898), (2, 126568449), (3, 84378966), (6, 42189483), (7, 36162414), (9, 28126322), (14, 18081207), (18, 14063161), (21, 12054138), (42, 6027069), (63, 4018046), (126, 2009023), (509, 497322), (1018, 248661), (1527, 165774), (3054, 82887), (3563, 71046), (3947, 64134), (4581, 55258), (7126, 35523), (7894, 32067), (9162, 27629), (10689, 23682), (11841, 21378)]