339968727

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^2$

素因数の和:261

約数の個数: 54

約数和(自身を含む): 592546136

約数和(自身を除く): 252577409

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 101, 161, 207, 303, 483, 529, 707, 909, 1449, 1587, 2121, 2323, 3703, 4761, 6363, 6969, 10201, 11109, 16261, 20907, 30603, 33327, 48783, 53429, 71407, 91809, 146349, 160287, 214221, 234623, 374003, 480861, 642663, 703869, 1122009, 1642361, 2111607, 3366027, 4927083, 5396329, 14781249, 16188987, 37774303, 48566961, 113322909, 339968727]

約数ペア:

[(1, 339968727), (3, 113322909), (7, 48566961), (9, 37774303), (21, 16188987), (23, 14781249), (63, 5396329), (69, 4927083), (101, 3366027), (161, 2111607), (207, 1642361), (303, 1122009), (483, 703869), (529, 642663), (707, 480861), (909, 374003), (1449, 234623), (1587, 214221), (2121, 160287), (2323, 146349), (3703, 91809), (4761, 71407), (6363, 53429), (6969, 48783), (10201, 33327), (11109, 30603), (16261, 20907)]