27403515

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 49867488

約数和(自身を除く): 22463973

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 953, 1065, 1917, 2859, 3195, 4765, 5751, 8577, 9585, 14295, 25731, 28755, 42885, 67663, 77193, 128655, 202989, 338315, 385965, 608967, 1014945, 1826901, 3044835, 5480703, 9134505, 27403515]

約数ペア:

[(1, 27403515), (3, 9134505), (5, 5480703), (9, 3044835), (15, 1826901), (27, 1014945), (45, 608967), (71, 385965), (81, 338315), (135, 202989), (213, 128655), (355, 77193), (405, 67663), (639, 42885), (953, 28755), (1065, 25731), (1917, 14295), (2859, 9585), (3195, 8577), (4765, 5751)]