289403793

素因数分解:

$3^3\times 7^1\times {\mathrm{733}}^1\times {\mathrm{2089}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 490899200

約数和(自身を除く): 201495407

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 733, 2089, 2199, 5131, 6267, 6597, 14623, 15393, 18801, 19791, 43869, 46179, 56403, 131607, 138537, 394821, 1531237, 4593711, 10718659, 13781133, 32155977, 41343399, 96467931, 289403793]

約数ペア:

[(1, 289403793), (3, 96467931), (7, 41343399), (9, 32155977), (21, 13781133), (27, 10718659), (63, 4593711), (189, 1531237), (733, 394821), (2089, 138537), (2199, 131607), (5131, 56403), (6267, 46179), (6597, 43869), (14623, 19791), (15393, 18801)]