731002941

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 1219680000

約数和(自身を除く): 488677059

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 109, 153, 171, 323, 327, 459, 513, 769, 969, 981, 1853, 2071, 2307, 2907, 2943, 5559, 6213, 6921, 8721, 13073, 14611, 16677, 18639, 20763, 35207, 39219, 43833, 50031, 55917, 83821, 105621, 117657, 131499, 248387, 251463, 316863, 352971, 394497, 745161, 754389, 950589, 1424957, 1592599, 2235483, 2263167, 4274871, 4777797, 6706449, 12824613, 14333391, 27074183, 38473839, 43000173, 81222549, 243667647, 731002941]

約数ペア:

[(1, 731002941), (3, 243667647), (9, 81222549), (17, 43000173), (19, 38473839), (27, 27074183), (51, 14333391), (57, 12824613), (109, 6706449), (153, 4777797), (171, 4274871), (323, 2263167), (327, 2235483), (459, 1592599), (513, 1424957), (769, 950589), (969, 754389), (981, 745161), (1853, 394497), (2071, 352971), (2307, 316863), (2907, 251463), (2943, 248387), (5559, 131499), (6213, 117657), (6921, 105621), (8721, 83821), (13073, 55917), (14611, 50031), (16677, 43833), (18639, 39219), (20763, 35207)]