20183913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 31941000

約数和(自身を除く): 11757087

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 4549, 13647, 40941, 77333, 131921, 231999, 395763, 695997, 1187289, 2242657, 6727971, 20183913]

約数ペア:

[(1, 20183913), (3, 6727971), (9, 2242657), (17, 1187289), (29, 695997), (51, 395763), (87, 231999), (153, 131921), (261, 77333), (493, 40941), (1479, 13647), (4437, 4549)]