31034367

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 28961793

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 663, 743, 819, 1071, 1547, 1989, 2229, 2457, 3213, 4641, 5201, 5967, 6687, 9659, 12631, 13923, 15603, 20061, 28977, 37893, 41769, 46809, 67613, 86931, 88417, 113679, 140427, 164203, 202839, 260793, 265251, 341037, 492609, 608517, 795753, 1149421, 1477827, 1825551, 2387259, 3448263, 4433481, 10344789, 31034367]

約数ペア:

[(1, 31034367), (3, 10344789), (7, 4433481), (9, 3448263), (13, 2387259), (17, 1825551), (21, 1477827), (27, 1149421), (39, 795753), (51, 608517), (63, 492609), (91, 341037), (117, 265251), (119, 260793), (153, 202839), (189, 164203), (221, 140427), (273, 113679), (351, 88417), (357, 86931), (459, 67613), (663, 46809), (743, 41769), (819, 37893), (1071, 28977), (1547, 20061), (1989, 15603), (2229, 13923), (2457, 12631), (3213, 9659), (4641, 6687), (5201, 5967)]