291277485

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50177}}^1$

素因数の和:50234

約数の個数: 32

約数和(自身を含む): 529879680

約数和(自身を除く): 238602195

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 50177, 150531, 250885, 451593, 752655, 1354779, 2157611, 2257965, 6472833, 6773895, 10788055, 19418499, 32364165, 58255497, 97092495, 291277485]

約数ペア:

[(1, 291277485), (3, 97092495), (5, 58255497), (9, 32364165), (15, 19418499), (27, 10788055), (43, 6773895), (45, 6472833), (129, 2257965), (135, 2157611), (215, 1354779), (387, 752655), (645, 451593), (1161, 250885), (1935, 150531), (5805, 50177)]