236122641

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 364435200

約数和(自身を除く): 128312559

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1917, 2627, 3329, 7881, 9987, 23643, 29961, 70929, 89883, 123173, 236359, 369519, 709077, 1108557, 2127231, 3325671, 6381693, 8745283, 26235849, 78707547, 236122641]

約数ペア:

[(1, 236122641), (3, 78707547), (9, 26235849), (27, 8745283), (37, 6381693), (71, 3325671), (111, 2127231), (213, 1108557), (333, 709077), (639, 369519), (999, 236359), (1917, 123173), (2627, 89883), (3329, 70929), (7881, 29961), (9987, 23643)]