30427761

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 19827087

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 491, 681, 1473, 1589, 2951, 3437, 4767, 6383, 8853, 10311, 19149, 20657, 44681, 61971, 111457, 134043, 334371, 780199, 1448941, 2340597, 4346823, 10142587, 30427761]

約数ペア:

[(1, 30427761), (3, 10142587), (7, 4346823), (13, 2340597), (21, 1448941), (39, 780199), (91, 334371), (227, 134043), (273, 111457), (491, 61971), (681, 44681), (1473, 20657), (1589, 19149), (2951, 10311), (3437, 8853), (4767, 6383)]