68057409

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 42258111

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 379, 503, 1137, 1509, 2653, 3521, 6443, 7959, 8551, 10563, 19329, 25653, 45101, 59857, 135303, 179571, 190637, 571911, 1334459, 3240829, 4003377, 9722487, 22685803, 68057409]

約数ペア:

[(1, 68057409), (3, 22685803), (7, 9722487), (17, 4003377), (21, 3240829), (51, 1334459), (119, 571911), (357, 190637), (379, 179571), (503, 135303), (1137, 59857), (1509, 45101), (2653, 25653), (3521, 19329), (6443, 10563), (7959, 8551)]