26237991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 13134489

約数列:

[1, 3, 13, 39, 41, 61, 123, 183, 269, 533, 793, 807, 1599, 2379, 2501, 3497, 7503, 10491, 11029, 16409, 32513, 33087, 49227, 97539, 143377, 213317, 430131, 639951, 672769, 2018307, 8745997, 26237991]

約数ペア:

[(1, 26237991), (3, 8745997), (13, 2018307), (39, 672769), (41, 639951), (61, 430131), (123, 213317), (183, 143377), (269, 97539), (533, 49227), (793, 33087), (807, 32513), (1599, 16409), (2379, 11029), (2501, 10491), (3497, 7503)]