900172413

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{207079}}^1$

素因数の和:207118

約数の個数: 32

約数和(自身を含む): 1590374400

約数和(自身を除く): 690201987

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 207079, 621237, 1449553, 1863711, 4348659, 4762817, 5591133, 13045977, 14288451, 33339719, 39137931, 42865353, 100019157, 128596059, 300057471, 900172413]

約数ペア:

[(1, 900172413), (3, 300057471), (7, 128596059), (9, 100019157), (21, 42865353), (23, 39137931), (27, 33339719), (63, 14288451), (69, 13045977), (161, 5591133), (189, 4762817), (207, 4348659), (483, 1863711), (621, 1449553), (1449, 621237), (4347, 207079)]