155009898

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{121291}}^1$

素因数の和:121370

約数の個数: 24

約数和(自身を含む): 340587936

約数和(自身を除く): 185578038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 121291, 242582, 363873, 727746, 1091619, 2183238, 8611661, 17223322, 25834983, 51669966, 77504949, 155009898]

約数ペア:

[(1, 155009898), (2, 77504949), (3, 51669966), (6, 25834983), (9, 17223322), (18, 8611661), (71, 2183238), (142, 1091619), (213, 727746), (426, 363873), (639, 242582), (1278, 121291)]