21903534

素因数分解:

$2^1\times 3^6\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 56

約数和(自身を含む): 50129352

約数和(自身を除く): 28225818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 181, 243, 249, 362, 486, 498, 543, 729, 747, 1086, 1458, 1494, 1629, 2241, 3258, 4482, 4887, 6723, 9774, 13446, 14661, 15023, 20169, 29322, 30046, 40338, 43983, 45069, 60507, 87966, 90138, 121014, 131949, 135207, 263898, 270414, 405621, 811242, 1216863, 2433726, 3650589, 7301178, 10951767, 21903534]

約数ペア:

[(1, 21903534), (2, 10951767), (3, 7301178), (6, 3650589), (9, 2433726), (18, 1216863), (27, 811242), (54, 405621), (81, 270414), (83, 263898), (162, 135207), (166, 131949), (181, 121014), (243, 90138), (249, 87966), (362, 60507), (486, 45069), (498, 43983), (543, 40338), (729, 30046), (747, 29322), (1086, 20169), (1458, 15023), (1494, 14661), (1629, 13446), (2241, 9774), (3258, 6723), (4482, 4887)]