2129590911

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 3419781120

約数和(自身を除く): 1290190209

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 557, 651, 839, 1519, 1671, 2517, 3899, 4557, 5873, 11697, 17267, 17619, 26009, 27293, 41111, 51801, 78027, 81879, 120869, 123333, 182063, 362607, 467323, 546189, 846083, 1274441, 1401969, 2538249, 3271261, 3823323, 9813783, 14487013, 22898827, 43461039, 68696481, 101409091, 304227273, 709863637, 2129590911]

約数ペア:

[(1, 2129590911), (3, 709863637), (7, 304227273), (21, 101409091), (31, 68696481), (49, 43461039), (93, 22898827), (147, 14487013), (217, 9813783), (557, 3823323), (651, 3271261), (839, 2538249), (1519, 1401969), (1671, 1274441), (2517, 846083), (3899, 546189), (4557, 467323), (5873, 362607), (11697, 182063), (17267, 123333), (17619, 120869), (26009, 81879), (27293, 78027), (41111, 51801)]