20180625669

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 30051581040

約数和(自身を除く): 9870955371

約数列:

[1, 3, 9, 61, 137, 157, 183, 411, 471, 549, 1233, 1413, 1709, 5127, 8357, 9577, 15381, 21509, 25071, 28731, 64527, 75213, 86193, 104249, 193581, 234133, 268313, 312747, 702399, 804939, 938241, 1312049, 2107197, 2414817, 3936147, 11808441, 14282113, 16367093, 36758881, 42846339, 49101279, 110276643, 128539017, 147303837, 330829929, 2242291741, 6726875223, 20180625669]

約数ペア:

[(1, 20180625669), (3, 6726875223), (9, 2242291741), (61, 330829929), (137, 147303837), (157, 128539017), (183, 110276643), (411, 49101279), (471, 42846339), (549, 36758881), (1233, 16367093), (1413, 14282113), (1709, 11808441), (5127, 3936147), (8357, 2414817), (9577, 2107197), (15381, 1312049), (21509, 938241), (25071, 804939), (28731, 702399), (64527, 312747), (75213, 268313), (86193, 234133), (104249, 193581)]