64234647

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 99080960

約数和(自身を除く): 34846313

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 549, 907, 1161, 1647, 2623, 2721, 7869, 8163, 23607, 24489, 39001, 55327, 70821, 117003, 165981, 351009, 497943, 1053027, 1493829, 2379061, 7137183, 21411549, 64234647]

約数ペア:

[(1, 64234647), (3, 21411549), (9, 7137183), (27, 2379061), (43, 1493829), (61, 1053027), (129, 497943), (183, 351009), (387, 165981), (549, 117003), (907, 70821), (1161, 55327), (1647, 39001), (2623, 24489), (2721, 23607), (7869, 8163)]