1946320515

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 3527193600

約数和(自身を除く): 1580873085

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 251, 355, 639, 753, 809, 1065, 1255, 1917, 2259, 2427, 3195, 3765, 4045, 6777, 7281, 9585, 11295, 12135, 17821, 21843, 33885, 36405, 53463, 57439, 89105, 109215, 160389, 172317, 203059, 267315, 287195, 481167, 516951, 609177, 801945, 861585, 1015295, 1550853, 1827531, 2405835, 2584755, 3045885, 5482593, 7754265, 9137655, 14417189, 27412965, 43251567, 72085945, 129754701, 216257835, 389264103, 648773505, 1946320515]

約数ペア:

[(1, 1946320515), (3, 648773505), (5, 389264103), (9, 216257835), (15, 129754701), (27, 72085945), (45, 43251567), (71, 27412965), (135, 14417189), (213, 9137655), (251, 7754265), (355, 5482593), (639, 3045885), (753, 2584755), (809, 2405835), (1065, 1827531), (1255, 1550853), (1917, 1015295), (2259, 861585), (2427, 801945), (3195, 609177), (3765, 516951), (4045, 481167), (6777, 287195), (7281, 267315), (9585, 203059), (11295, 172317), (12135, 160389), (17821, 109215), (21843, 89105), (33885, 57439), (36405, 53463)]