87633387

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 132975360

約数和(自身を除く): 45341973

約数列:

[1, 3, 9, 27, 67, 193, 201, 251, 579, 603, 753, 1737, 1809, 2259, 5211, 6777, 12931, 16817, 38793, 48443, 50451, 116379, 145329, 151353, 349137, 435987, 454059, 1307961, 3245681, 9737043, 29211129, 87633387]

約数ペア:

[(1, 87633387), (3, 29211129), (9, 9737043), (27, 3245681), (67, 1307961), (193, 454059), (201, 435987), (251, 349137), (579, 151353), (603, 145329), (753, 116379), (1737, 50451), (1809, 48443), (2259, 38793), (5211, 16817), (6777, 12931)]