131844141

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 230441120

約数和(自身を除く): 98596979

約数列:

[1, 3, 9, 11, 13, 33, 39, 67, 99, 117, 121, 139, 143, 201, 363, 417, 429, 603, 737, 871, 1089, 1251, 1287, 1529, 1573, 1807, 2211, 2613, 4587, 4719, 5421, 6633, 7839, 8107, 9313, 9581, 13761, 14157, 16263, 16819, 19877, 24321, 27939, 28743, 50457, 59631, 72963, 83817, 86229, 102443, 105391, 121069, 151371, 178893, 218647, 307329, 316173, 363207, 655941, 921987, 948519, 1089621, 1126873, 1331759, 1967823, 3380619, 3995277, 10141857, 11985831, 14649349, 43948047, 131844141]

約数ペア:

[(1, 131844141), (3, 43948047), (9, 14649349), (11, 11985831), (13, 10141857), (33, 3995277), (39, 3380619), (67, 1967823), (99, 1331759), (117, 1126873), (121, 1089621), (139, 948519), (143, 921987), (201, 655941), (363, 363207), (417, 316173), (429, 307329), (603, 218647), (737, 178893), (871, 151371), (1089, 121069), (1251, 105391), (1287, 102443), (1529, 86229), (1573, 83817), (1807, 72963), (2211, 59631), (2613, 50457), (4587, 28743), (4719, 27939), (5421, 24321), (6633, 19877), (7839, 16819), (8107, 16263), (9313, 14157), (9581, 13761)]