20173161609

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{929}}^1\times {\mathrm{4561}}^1$

素因数の和:5542

約数の個数: 36

約数和(自身を含む): 30500482740

約数和(自身を除く): 10327321131

約数列:

[1, 3, 9, 23, 69, 207, 529, 929, 1587, 2787, 4561, 4761, 8361, 13683, 21367, 41049, 64101, 104903, 192303, 314709, 491441, 944127, 1474323, 2412769, 4237169, 4422969, 7238307, 12711507, 21714921, 38134521, 97454887, 292364661, 877093983, 2241462401, 6724387203, 20173161609]

約数ペア:

[(1, 20173161609), (3, 6724387203), (9, 2241462401), (23, 877093983), (69, 292364661), (207, 97454887), (529, 38134521), (929, 21714921), (1587, 12711507), (2787, 7238307), (4561, 4422969), (4761, 4237169), (8361, 2412769), (13683, 1474323), (21367, 944127), (41049, 491441), (64101, 314709), (104903, 192303)]