213331011

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 312035328

約数和(自身を除く): 98704317

約数列:

[1, 3, 17, 37, 51, 111, 131, 393, 629, 863, 1887, 2227, 2589, 4847, 6681, 14541, 14671, 31931, 44013, 82399, 95793, 113053, 247197, 339159, 542827, 1628481, 1921901, 4182961, 5765703, 12548883, 71110337, 213331011]

約数ペア:

[(1, 213331011), (3, 71110337), (17, 12548883), (37, 5765703), (51, 4182961), (111, 1921901), (131, 1628481), (393, 542827), (629, 339159), (863, 247197), (1887, 113053), (2227, 95793), (2589, 82399), (4847, 44013), (6681, 31931), (14541, 14671)]