61530273

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 107243136

約数和(自身を除く): 45712863

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 427, 549, 567, 593, 1281, 1647, 1701, 1779, 3843, 4151, 4941, 5337, 11529, 12453, 14823, 16011, 34587, 36173, 37359, 48033, 103761, 108519, 112077, 144099, 253211, 325557, 336231, 759633, 976671, 1008693, 2278899, 2930013, 6836697, 8790039, 20510091, 61530273]

約数ペア:

[(1, 61530273), (3, 20510091), (7, 8790039), (9, 6836697), (21, 2930013), (27, 2278899), (61, 1008693), (63, 976671), (81, 759633), (183, 336231), (189, 325557), (243, 253211), (427, 144099), (549, 112077), (567, 108519), (593, 103761), (1281, 48033), (1647, 37359), (1701, 36173), (1779, 34587), (3843, 16011), (4151, 14823), (4941, 12453), (5337, 11529)]