22147857

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 34652160

約数和(自身を除く): 12504303

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 563, 837, 1269, 1457, 1689, 4371, 5067, 13113, 15201, 17453, 26461, 39339, 52359, 79383, 157077, 238149, 471231, 714447, 820291, 2460873, 7382619, 22147857]

約数ペア:

[(1, 22147857), (3, 7382619), (9, 2460873), (27, 820291), (31, 714447), (47, 471231), (93, 238149), (141, 157077), (279, 79383), (423, 52359), (563, 39339), (837, 26461), (1269, 17453), (1457, 15201), (1689, 13113), (4371, 5067)]