1038207645

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{18803}}^1$

素因数の和:19226

約数の個数: 32

約数和(自身を含む): 1850313600

約数和(自身を除く): 812105955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 2045, 3681, 6135, 11043, 18405, 18803, 55215, 56409, 94015, 169227, 282045, 507681, 846135, 2538405, 7690427, 23071281, 38452135, 69213843, 115356405, 207641529, 346069215, 1038207645]

約数ペア:

[(1, 1038207645), (3, 346069215), (5, 207641529), (9, 115356405), (15, 69213843), (27, 38452135), (45, 23071281), (135, 7690427), (409, 2538405), (1227, 846135), (2045, 507681), (3681, 282045), (6135, 169227), (11043, 94015), (18405, 56409), (18803, 55215)]