153421569

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 266902272

約数和(自身を除く): 113480703

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 113, 161, 207, 339, 483, 791, 937, 1017, 1449, 2373, 2599, 2811, 6559, 7119, 7797, 8433, 18193, 19677, 21551, 23391, 54579, 59031, 64653, 105881, 150857, 163737, 193959, 317643, 452571, 741167, 952929, 1357713, 2223501, 2435263, 6670503, 7305789, 17046841, 21917367, 51140523, 153421569]

約数ペア:

[(1, 153421569), (3, 51140523), (7, 21917367), (9, 17046841), (21, 7305789), (23, 6670503), (63, 2435263), (69, 2223501), (113, 1357713), (161, 952929), (207, 741167), (339, 452571), (483, 317643), (791, 193959), (937, 163737), (1017, 150857), (1449, 105881), (2373, 64653), (2599, 59031), (2811, 54579), (6559, 23391), (7119, 21551), (7797, 19677), (8433, 18193)]