129576321

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 102666879

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 63, 87, 141, 189, 203, 261, 329, 423, 503, 609, 783, 987, 1269, 1363, 1509, 1827, 2961, 3521, 4089, 4527, 5481, 8883, 9541, 10563, 12267, 13581, 14587, 23641, 28623, 31689, 36801, 43761, 70923, 85869, 95067, 102109, 131283, 165487, 212769, 257607, 306327, 393849, 496461, 638307, 685589, 918981, 1489383, 2056767, 2756943, 4468149, 4799123, 6170301, 14397369, 18510903, 43192107, 129576321]

約数ペア:

[(1, 129576321), (3, 43192107), (7, 18510903), (9, 14397369), (21, 6170301), (27, 4799123), (29, 4468149), (47, 2756943), (63, 2056767), (87, 1489383), (141, 918981), (189, 685589), (203, 638307), (261, 496461), (329, 393849), (423, 306327), (503, 257607), (609, 212769), (783, 165487), (987, 131283), (1269, 102109), (1363, 95067), (1509, 85869), (1827, 70923), (2961, 43761), (3521, 36801), (4089, 31689), (4527, 28623), (5481, 23641), (8883, 14587), (9541, 13581), (10563, 12267)]