131566113

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4937}}^1$

素因数の和:5003

約数の個数: 40

約数和(自身を含む): 229439232

約数和(自身を除く): 97873119

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 4937, 8883, 14811, 26649, 34559, 44433, 103677, 133299, 232039, 311031, 399897, 696117, 933093, 1624273, 2088351, 2799279, 4872819, 6265053, 14618457, 18795159, 43855371, 131566113]

約数ペア:

[(1, 131566113), (3, 43855371), (7, 18795159), (9, 14618457), (21, 6265053), (27, 4872819), (47, 2799279), (63, 2088351), (81, 1624273), (141, 933093), (189, 696117), (329, 399897), (423, 311031), (567, 232039), (987, 133299), (1269, 103677), (2961, 44433), (3807, 34559), (4937, 26649), (8883, 14811)]