140052087

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 236740608

約数和(自身を除く): 96688521

約数列:

[1, 3, 7, 9, 21, 63, 103, 113, 191, 309, 339, 573, 721, 791, 927, 1017, 1337, 1719, 2163, 2373, 4011, 6489, 7119, 11639, 12033, 19673, 21583, 34917, 59019, 64749, 81473, 104751, 137711, 151081, 177057, 194247, 244419, 413133, 453243, 733257, 1239399, 1359729, 2223049, 6669147, 15561343, 20007441, 46684029, 140052087]

約数ペア:

[(1, 140052087), (3, 46684029), (7, 20007441), (9, 15561343), (21, 6669147), (63, 2223049), (103, 1359729), (113, 1239399), (191, 733257), (309, 453243), (339, 413133), (573, 244419), (721, 194247), (791, 177057), (927, 151081), (1017, 137711), (1337, 104751), (1719, 81473), (2163, 64749), (2373, 59019), (4011, 34917), (6489, 21583), (7119, 19673), (11639, 12033)]