78585843

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 48940557

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2213, 5073, 6639, 11837, 15491, 35511, 42047, 46473, 126141, 196957, 294329, 590871, 882987, 1378699, 3742183, 4136097, 11226549, 26195281, 78585843]

約数ペア:

[(1, 78585843), (3, 26195281), (7, 11226549), (19, 4136097), (21, 3742183), (57, 1378699), (89, 882987), (133, 590871), (267, 294329), (399, 196957), (623, 126141), (1691, 46473), (1869, 42047), (2213, 35511), (5073, 15491), (6639, 11837)]