90539883

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 161909760

約数和(自身を除く): 71369877

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 361, 399, 513, 1083, 1197, 1327, 2527, 3249, 3591, 3981, 7581, 9289, 9747, 11943, 22743, 25213, 27867, 35829, 68229, 75639, 83601, 176491, 226917, 250803, 479047, 529473, 680751, 1437141, 1588419, 3353329, 4311423, 4765257, 10059987, 12934269, 30179961, 90539883]

約数ペア:

[(1, 90539883), (3, 30179961), (7, 12934269), (9, 10059987), (19, 4765257), (21, 4311423), (27, 3353329), (57, 1588419), (63, 1437141), (133, 680751), (171, 529473), (189, 479047), (361, 250803), (399, 226917), (513, 176491), (1083, 83601), (1197, 75639), (1327, 68229), (2527, 35829), (3249, 27867), (3591, 25213), (3981, 22743), (7581, 11943), (9289, 9747)]