308925903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 202009137

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 131, 143, 239, 253, 299, 393, 429, 717, 759, 897, 1441, 1703, 2629, 3013, 3107, 3289, 4323, 5109, 5497, 7887, 9039, 9321, 9867, 16491, 18733, 31309, 33143, 34177, 39169, 56199, 60467, 71461, 93927, 99429, 102531, 117507, 181401, 214383, 344399, 407017, 430859, 720107, 786071, 1033197, 1221051, 1292577, 2160321, 2358213, 4477187, 7921177, 9361391, 13431561, 23763531, 28084173, 102975301, 308925903]

約数ペア:

[(1, 308925903), (3, 102975301), (11, 28084173), (13, 23763531), (23, 13431561), (33, 9361391), (39, 7921177), (69, 4477187), (131, 2358213), (143, 2160321), (239, 1292577), (253, 1221051), (299, 1033197), (393, 786071), (429, 720107), (717, 430859), (759, 407017), (897, 344399), (1441, 214383), (1703, 181401), (2629, 117507), (3013, 102531), (3107, 99429), (3289, 93927), (4323, 71461), (5109, 60467), (5497, 56199), (7887, 39169), (9039, 34177), (9321, 33143), (9867, 31309), (16491, 18733)]