139946913

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 229459200

約数和(自身を除く): 89512287

約数列:

[1, 3, 9, 19, 27, 37, 57, 73, 101, 111, 171, 219, 303, 333, 513, 657, 703, 909, 999, 1387, 1919, 1971, 2109, 2701, 2727, 3737, 4161, 5757, 6327, 7373, 8103, 11211, 12483, 17271, 18981, 22119, 24309, 33633, 37449, 51319, 51813, 66357, 71003, 72927, 100899, 140087, 153957, 199071, 213009, 272801, 420261, 461871, 639027, 818403, 1260783, 1385613, 1917081, 2455209, 3782349, 5183219, 7365627, 15549657, 46648971, 139946913]

約数ペア:

[(1, 139946913), (3, 46648971), (9, 15549657), (19, 7365627), (27, 5183219), (37, 3782349), (57, 2455209), (73, 1917081), (101, 1385613), (111, 1260783), (171, 818403), (219, 639027), (303, 461871), (333, 420261), (513, 272801), (657, 213009), (703, 199071), (909, 153957), (999, 140087), (1387, 100899), (1919, 72927), (1971, 71003), (2109, 66357), (2701, 51813), (2727, 51319), (3737, 37449), (4161, 33633), (5757, 24309), (6327, 22119), (7373, 18981), (8103, 17271), (11211, 12483)]