407158323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 663731712

約数和(自身を除く): 256573389

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 113, 143, 227, 339, 407, 429, 481, 681, 1221, 1243, 1443, 1469, 2497, 2951, 3729, 4181, 4407, 5291, 7491, 8399, 8853, 12543, 15873, 16159, 25197, 25651, 32461, 45991, 48477, 54353, 76953, 92389, 97383, 109187, 137973, 163059, 277167, 282161, 327561, 333463, 597883, 846483, 949087, 1000389, 1201057, 1793649, 2847261, 3603171, 3668093, 10439957, 11004279, 12338131, 31319871, 37014393, 135719441, 407158323]

約数ペア:

[(1, 407158323), (3, 135719441), (11, 37014393), (13, 31319871), (33, 12338131), (37, 11004279), (39, 10439957), (111, 3668093), (113, 3603171), (143, 2847261), (227, 1793649), (339, 1201057), (407, 1000389), (429, 949087), (481, 846483), (681, 597883), (1221, 333463), (1243, 327561), (1443, 282161), (1469, 277167), (2497, 163059), (2951, 137973), (3729, 109187), (4181, 97383), (4407, 92389), (5291, 76953), (7491, 54353), (8399, 48477), (8853, 45991), (12543, 32461), (15873, 25651), (16159, 25197)]