15419241

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 24916320

約数和(自身を除く): 9497079

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 233, 387, 513, 699, 817, 1161, 1539, 2097, 2451, 3483, 4427, 6291, 7353, 10019, 13281, 18873, 22059, 30057, 39843, 66177, 90171, 119529, 190361, 270513, 358587, 571083, 811539, 1713249, 5139747, 15419241]

約数ペア:

[(1, 15419241), (3, 5139747), (9, 1713249), (19, 811539), (27, 571083), (43, 358587), (57, 270513), (81, 190361), (129, 119529), (171, 90171), (233, 66177), (387, 39843), (513, 30057), (699, 22059), (817, 18873), (1161, 13281), (1539, 10019), (2097, 7353), (2451, 6291), (3483, 4427)]