2745459

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 4190160

約数和(自身を除く): 1444701

約数列:

[1, 3, 9, 29, 67, 87, 157, 201, 261, 471, 603, 1413, 1943, 4553, 5829, 10519, 13659, 17487, 31557, 40977, 94671, 305051, 915153, 2745459]

約数ペア:

[(1, 2745459), (3, 915153), (9, 305051), (29, 94671), (67, 40977), (87, 31557), (157, 17487), (201, 13659), (261, 10519), (471, 5829), (603, 4553), (1413, 1943)]