33647271

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 55104000

約数和(自身を除く): 21456729

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1721, 2793, 5163, 6517, 12047, 19551, 32699, 36141, 84329, 98097, 228893, 252987, 590303, 686679, 1602251, 1770909, 4806753, 11215757, 33647271]

約数ペア:

[(1, 33647271), (3, 11215757), (7, 4806753), (19, 1770909), (21, 1602251), (49, 686679), (57, 590303), (133, 252987), (147, 228893), (343, 98097), (399, 84329), (931, 36141), (1029, 32699), (1721, 19551), (2793, 12047), (5163, 6517)]