19221444695295

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1301}}^1\times {\mathrm{272917}}^1$

素因数の和:274633

約数の個数: 64

約数和(自身を含む): 34283129489280

約数和(自身を除く): 15061684793985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 1301, 2005, 3609, 3903, 6015, 6505, 10827, 11709, 18045, 19515, 35127, 54135, 58545, 175635, 272917, 521701, 818751, 1364585, 1565103, 2456253, 2608505, 4093755, 4695309, 7368759, 7825515, 12281265, 14085927, 23476545, 36843795, 70429635, 109439717, 328319151, 355065017, 547198585, 984957453, 1065195051, 1641595755, 1775325085, 2954872359, 3195585153, 4924787265, 5325975255, 9586755459, 14774361795, 15977925765, 47933777295, 142381071817, 427143215451, 711905359085, 1281429646353, 2135716077255, 3844288939059, 6407148231765, 19221444695295]

約数ペア:

[(1, 19221444695295), (3, 6407148231765), (5, 3844288939059), (9, 2135716077255), (15, 1281429646353), (27, 711905359085), (45, 427143215451), (135, 142381071817), (401, 47933777295), (1203, 15977925765), (1301, 14774361795), (2005, 9586755459), (3609, 5325975255), (3903, 4924787265), (6015, 3195585153), (6505, 2954872359), (10827, 1775325085), (11709, 1641595755), (18045, 1065195051), (19515, 984957453), (35127, 547198585), (54135, 355065017), (58545, 328319151), (175635, 109439717), (272917, 70429635), (521701, 36843795), (818751, 23476545), (1364585, 14085927), (1565103, 12281265), (2456253, 7825515), (2608505, 7368759), (4093755, 4695309)]