873296487

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{729571}}^1$

素因数の和:729603

約数の個数: 24

約数和(自身を含む): 1517509760

約数和(自身を除く): 644213273

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 729571, 2188713, 5106997, 6566139, 13861849, 15320991, 41585547, 45962973, 97032943, 124756641, 291098829, 873296487]

約数ペア:

[(1, 873296487), (3, 291098829), (7, 124756641), (9, 97032943), (19, 45962973), (21, 41585547), (57, 15320991), (63, 13861849), (133, 6566139), (171, 5106997), (399, 2188713), (1197, 729571)]