156936591

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 266663488

約数和(自身を除く): 109726897

約数列:

[1, 3, 7, 9, 21, 61, 63, 97, 183, 291, 421, 427, 549, 679, 873, 1263, 1281, 2037, 2947, 3789, 3843, 5917, 6111, 8841, 17751, 25681, 26523, 40837, 41419, 53253, 77043, 122511, 124257, 179767, 231129, 285859, 367533, 372771, 539301, 857577, 1617903, 2491057, 2572731, 7473171, 17437399, 22419513, 52312197, 156936591]

約数ペア:

[(1, 156936591), (3, 52312197), (7, 22419513), (9, 17437399), (21, 7473171), (61, 2572731), (63, 2491057), (97, 1617903), (183, 857577), (291, 539301), (421, 372771), (427, 367533), (549, 285859), (679, 231129), (873, 179767), (1263, 124257), (1281, 122511), (2037, 77043), (2947, 53253), (3789, 41419), (3843, 40837), (5917, 26523), (6111, 25681), (8841, 17751)]