17213994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 44949060

約数和(自身を除く): 27735066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 673, 882, 1218, 1346, 1421, 1827, 2019, 2842, 3654, 4038, 4263, 4711, 6057, 8526, 9422, 12114, 12789, 14133, 19517, 25578, 28266, 32977, 39034, 42399, 58551, 65954, 84798, 98931, 117102, 136619, 175653, 197862, 273238, 296793, 351306, 409857, 593586, 819714, 956333, 1229571, 1912666, 2459142, 2868999, 5737998, 8606997, 17213994]

約数ペア:

[(1, 17213994), (2, 8606997), (3, 5737998), (6, 2868999), (7, 2459142), (9, 1912666), (14, 1229571), (18, 956333), (21, 819714), (29, 593586), (42, 409857), (49, 351306), (58, 296793), (63, 273238), (87, 197862), (98, 175653), (126, 136619), (147, 117102), (174, 98931), (203, 84798), (261, 65954), (294, 58551), (406, 42399), (441, 39034), (522, 32977), (609, 28266), (673, 25578), (882, 19517), (1218, 14133), (1346, 12789), (1421, 12114), (1827, 9422), (2019, 8526), (2842, 6057), (3654, 4711), (4038, 4263)]