249578241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 403439616

約数和(自身を除く): 153861375

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 113, 127, 187, 339, 341, 381, 527, 561, 1023, 1243, 1397, 1581, 1921, 2159, 3503, 3729, 3937, 4191, 5763, 5797, 6477, 10509, 11811, 14351, 17391, 21131, 23749, 38533, 43053, 43307, 59551, 63393, 66929, 71247, 115599, 129921, 157861, 178653, 200787, 243967, 444881, 473583, 655061, 731901, 736219, 1334643, 1965183, 2208657, 2683637, 4893691, 7562977, 8050911, 14681073, 22688931, 83192747, 249578241]

約数ペア:

[(1, 249578241), (3, 83192747), (11, 22688931), (17, 14681073), (31, 8050911), (33, 7562977), (51, 4893691), (93, 2683637), (113, 2208657), (127, 1965183), (187, 1334643), (339, 736219), (341, 731901), (381, 655061), (527, 473583), (561, 444881), (1023, 243967), (1243, 200787), (1397, 178653), (1581, 157861), (1921, 129921), (2159, 115599), (3503, 71247), (3729, 66929), (3937, 63393), (4191, 59551), (5763, 43307), (5797, 43053), (6477, 38533), (10509, 23749), (11811, 21131), (14351, 17391)]