247270803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 363100416

約数和(自身を除く): 115829613

約数列:

[1, 3, 13, 39, 67, 173, 201, 519, 547, 871, 1641, 2249, 2613, 6747, 7111, 11591, 21333, 34773, 36649, 94631, 109947, 150683, 283893, 452049, 476437, 1230203, 1429311, 3690609, 6340277, 19020831, 82423601, 247270803]

約数ペア:

[(1, 247270803), (3, 82423601), (13, 19020831), (39, 6340277), (67, 3690609), (173, 1429311), (201, 1230203), (519, 476437), (547, 452049), (871, 283893), (1641, 150683), (2249, 109947), (2613, 94631), (6747, 36649), (7111, 34773), (11591, 21333)]