338045283

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 557291280

約数和(自身を除く): 219245997

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 101, 111, 171, 207, 303, 333, 437, 529, 703, 851, 909, 1311, 1587, 1919, 2109, 2323, 2553, 3737, 3933, 4761, 5757, 6327, 6969, 7659, 10051, 11211, 16169, 17271, 19573, 20907, 30153, 33633, 44137, 48507, 53429, 58719, 71003, 85951, 90459, 132411, 145521, 160287, 176157, 213009, 257853, 371887, 397233, 480861, 639027, 773559, 1015151, 1115661, 1633069, 1976873, 3045453, 3346983, 4899207, 5930619, 9136359, 14697621, 17791857, 37560587, 112681761, 338045283]

約数ペア:

[(1, 338045283), (3, 112681761), (9, 37560587), (19, 17791857), (23, 14697621), (37, 9136359), (57, 5930619), (69, 4899207), (101, 3346983), (111, 3045453), (171, 1976873), (207, 1633069), (303, 1115661), (333, 1015151), (437, 773559), (529, 639027), (703, 480861), (851, 397233), (909, 371887), (1311, 257853), (1587, 213009), (1919, 176157), (2109, 160287), (2323, 145521), (2553, 132411), (3737, 90459), (3933, 85951), (4761, 71003), (5757, 58719), (6327, 53429), (6969, 48507), (7659, 44137), (10051, 33633), (11211, 30153), (16169, 20907), (17271, 19573)]