40889331

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28219}}^1$

素因数の和:28255

約数の個数: 24

約数和(自身を含む): 70437120

約数和(自身を除く): 29547789

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 28219, 84657, 197533, 253971, 592599, 649037, 1777797, 1947111, 4543259, 5841333, 13629777, 40889331]

約数ペア:

[(1, 40889331), (3, 13629777), (7, 5841333), (9, 4543259), (21, 1947111), (23, 1777797), (63, 649037), (69, 592599), (161, 253971), (207, 197533), (483, 84657), (1449, 28219)]