64285137

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 45385263

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2447, 2919, 3753, 7341, 8757, 17129, 22023, 26271, 51387, 66069, 154161, 340133, 462483, 1020399, 2380931, 3061197, 7142793, 9183591, 21428379, 64285137]

約数ペア:

[(1, 64285137), (3, 21428379), (7, 9183591), (9, 7142793), (21, 3061197), (27, 2380931), (63, 1020399), (139, 462483), (189, 340133), (417, 154161), (973, 66069), (1251, 51387), (2447, 26271), (2919, 22023), (3753, 17129), (7341, 8757)]