87968421

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1162

約数の個数: 36

約数和(自身を含む): 139461504

約数和(自身を除く): 51493083

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 289, 527, 867, 1091, 1581, 2601, 3273, 4743, 8959, 9819, 18547, 26877, 33821, 55641, 80631, 101463, 166923, 304389, 315299, 574957, 945897, 1724871, 2837691, 5174613, 9774269, 29322807, 87968421]

約数ペア:

[(1, 87968421), (3, 29322807), (9, 9774269), (17, 5174613), (31, 2837691), (51, 1724871), (93, 945897), (153, 574957), (279, 315299), (289, 304389), (527, 166923), (867, 101463), (1091, 80631), (1581, 55641), (2601, 33821), (3273, 26877), (4743, 18547), (8959, 9819)]