1330990479

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 2423781360

約数和(自身を除く): 1092790881

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 179, 273, 441, 537, 637, 819, 1253, 1297, 1611, 1911, 2327, 3759, 3891, 5733, 6981, 8771, 9079, 11277, 11673, 16289, 16861, 20943, 26313, 27237, 48867, 50583, 63553, 78939, 81711, 114023, 118027, 146601, 151749, 190659, 232163, 342069, 354081, 571977, 696489, 826189, 1026207, 1062243, 1625141, 2089467, 2478567, 3018119, 4875423, 7435701, 9054357, 11375987, 14626269, 21126833, 27163071, 34127961, 63380499, 102383883, 147887831, 190141497, 443663493, 1330990479]

約数ペア:

[(1, 1330990479), (3, 443663493), (7, 190141497), (9, 147887831), (13, 102383883), (21, 63380499), (39, 34127961), (49, 27163071), (63, 21126833), (91, 14626269), (117, 11375987), (147, 9054357), (179, 7435701), (273, 4875423), (441, 3018119), (537, 2478567), (637, 2089467), (819, 1625141), (1253, 1062243), (1297, 1026207), (1611, 826189), (1911, 696489), (2327, 571977), (3759, 354081), (3891, 342069), (5733, 232163), (6981, 190659), (8771, 151749), (9079, 146601), (11277, 118027), (11673, 114023), (16289, 81711), (16861, 78939), (20943, 63553), (26313, 50583), (27237, 48867)]