42619647

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 68659200

約数和(自身を除く): 26039553

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 1489, 4089, 4467, 9541, 10423, 28623, 31269, 43181, 69983, 129543, 209949, 302267, 489881, 906801, 1469643, 2029507, 6088521, 14206549, 42619647]

約数ペア:

[(1, 42619647), (3, 14206549), (7, 6088521), (21, 2029507), (29, 1469643), (47, 906801), (87, 489881), (141, 302267), (203, 209949), (329, 129543), (609, 69983), (987, 43181), (1363, 31269), (1489, 28623), (4089, 10423), (4467, 9541)]