123942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 306432

約数和(自身を除く): 182490

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 227, 273, 454, 546, 681, 1362, 1589, 2951, 3178, 4767, 5902, 8853, 9534, 17706, 20657, 41314, 61971, 123942]

約数ペア:

[(1, 123942), (2, 61971), (3, 41314), (6, 20657), (7, 17706), (13, 9534), (14, 8853), (21, 5902), (26, 4767), (39, 3178), (42, 2951), (78, 1589), (91, 1362), (182, 681), (227, 546), (273, 454)]