1451421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 2227680

約数和(自身を除く): 776259

約数列:

[1, 3, 9, 29, 67, 83, 87, 201, 249, 261, 603, 747, 1943, 2407, 5561, 5829, 7221, 16683, 17487, 21663, 50049, 161269, 483807, 1451421]

約数ペア:

[(1, 1451421), (3, 483807), (9, 161269), (29, 50049), (67, 21663), (83, 17487), (87, 16683), (201, 7221), (249, 5829), (261, 5561), (603, 2407), (747, 1943)]