1981443156939

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{593}}^1\times {\mathrm{13591}}^1$

素因数の和:14712

約数の個数: 48

約数和(自身を含む): 2922014684160

約数和(自身を除く): 940571527221

約数列:

[1, 3, 9, 59, 177, 463, 531, 593, 1389, 1779, 4167, 5337, 13591, 27317, 34987, 40773, 81951, 104961, 122319, 245853, 274559, 314883, 801869, 823677, 2405607, 2471031, 6292633, 7216821, 8059463, 16198981, 18877899, 24178389, 48596943, 56633697, 72535167, 145790829, 371265347, 475508317, 1113796041, 1426524951, 3341388123, 3731531369, 4279574853, 11194594107, 33583782321, 220160350771, 660481052313, 1981443156939]

約数ペア:

[(1, 1981443156939), (3, 660481052313), (9, 220160350771), (59, 33583782321), (177, 11194594107), (463, 4279574853), (531, 3731531369), (593, 3341388123), (1389, 1426524951), (1779, 1113796041), (4167, 475508317), (5337, 371265347), (13591, 145790829), (27317, 72535167), (34987, 56633697), (40773, 48596943), (81951, 24178389), (104961, 18877899), (122319, 16198981), (245853, 8059463), (274559, 7216821), (314883, 6292633), (801869, 2471031), (823677, 2405607)]