42894621

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 82660032

約数和(自身を除く): 39765411

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 331, 357, 363, 561, 693, 847, 993, 1071, 1089, 1309, 1683, 2057, 2317, 2541, 2979, 3641, 3927, 5627, 6171, 6951, 7623, 10923, 11781, 14399, 16881, 18513, 20853, 25487, 32769, 39389, 40051, 43197, 50643, 61897, 76461, 118167, 120153, 129591, 185691, 229383, 280357, 354501, 360459, 433279, 557073, 680867, 841071, 1299837, 2042601, 2523213, 3899511, 4766069, 6127803, 14298207, 42894621]

約数ペア:

[(1, 42894621), (3, 14298207), (7, 6127803), (9, 4766069), (11, 3899511), (17, 2523213), (21, 2042601), (33, 1299837), (51, 841071), (63, 680867), (77, 557073), (99, 433279), (119, 360459), (121, 354501), (153, 280357), (187, 229383), (231, 185691), (331, 129591), (357, 120153), (363, 118167), (561, 76461), (693, 61897), (847, 50643), (993, 43197), (1071, 40051), (1089, 39389), (1309, 32769), (1683, 25487), (2057, 20853), (2317, 18513), (2541, 16881), (2979, 14399), (3641, 11781), (3927, 10923), (5627, 7623), (6171, 6951)]