145648881

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24859}}^1$

素因数の和:24906

約数の個数: 32

約数和(自身を含む): 254566400

約数和(自身を除く): 108917519

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 24859, 74577, 174013, 223731, 522039, 671193, 770629, 1566117, 2311887, 4698351, 5394403, 6935661, 16183209, 20806983, 48549627, 145648881]

約数ペア:

[(1, 145648881), (3, 48549627), (7, 20806983), (9, 16183209), (21, 6935661), (27, 5394403), (31, 4698351), (63, 2311887), (93, 1566117), (189, 770629), (217, 671193), (279, 522039), (651, 223731), (837, 174013), (1953, 74577), (5859, 24859)]