83728071

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16823}}^1$

素因数の和:16915

約数の個数: 24

約数和(自身を含む): 139975680

約数和(自身を除く): 56247609

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 16823, 50469, 117761, 151407, 353283, 1059849, 1329017, 3987051, 9303119, 11961153, 27909357, 83728071]

約数ペア:

[(1, 83728071), (3, 27909357), (7, 11961153), (9, 9303119), (21, 3987051), (63, 1329017), (79, 1059849), (237, 353283), (553, 151407), (711, 117761), (1659, 50469), (4977, 16823)]