764251587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 1291932720

約数和(自身を除く): 527681133

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 261, 277, 279, 319, 341, 831, 899, 957, 961, 1023, 2493, 2697, 2871, 2883, 3047, 3069, 8033, 8091, 8587, 8649, 9141, 9889, 10571, 24099, 25761, 27423, 27869, 29667, 31713, 72297, 77283, 83607, 88363, 89001, 94457, 95139, 249023, 250821, 265089, 266197, 283371, 306559, 747069, 795267, 798591, 850113, 919677, 2241207, 2395773, 2739253, 2759031, 2928167, 7719713, 8217759, 8784501, 23159139, 24653277, 26353503, 69477417, 84916843, 254750529, 764251587]

約数ペア:

[(1, 764251587), (3, 254750529), (9, 84916843), (11, 69477417), (29, 26353503), (31, 24653277), (33, 23159139), (87, 8784501), (93, 8217759), (99, 7719713), (261, 2928167), (277, 2759031), (279, 2739253), (319, 2395773), (341, 2241207), (831, 919677), (899, 850113), (957, 798591), (961, 795267), (1023, 747069), (2493, 306559), (2697, 283371), (2871, 266197), (2883, 265089), (3047, 250821), (3069, 249023), (8033, 95139), (8091, 94457), (8587, 89001), (8649, 88363), (9141, 83607), (9889, 77283), (10571, 72297), (24099, 31713), (25761, 29667), (27423, 27869)]