398702997

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 754950144

約数和(自身を除く): 356247147

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 67, 77, 93, 99, 201, 217, 231, 277, 279, 341, 469, 603, 651, 693, 737, 831, 1023, 1407, 1939, 1953, 2077, 2211, 2387, 2493, 3047, 3069, 4221, 5159, 5817, 6231, 6633, 7161, 8587, 9141, 14539, 15477, 17451, 18559, 18693, 21329, 21483, 22847, 25761, 27423, 43617, 46431, 55677, 60109, 63987, 68541, 77283, 94457, 129913, 130851, 159929, 167031, 180327, 191961, 204149, 205623, 283371, 389739, 479787, 540981, 575329, 612447, 661199, 850113, 1169217, 1429043, 1439361, 1725987, 1837341, 1983597, 4027303, 4287129, 5177961, 5950791, 6328619, 12081909, 12861387, 18985857, 36245727, 44300333, 56957571, 132900999, 398702997]

約数ペア:

[(1, 398702997), (3, 132900999), (7, 56957571), (9, 44300333), (11, 36245727), (21, 18985857), (31, 12861387), (33, 12081909), (63, 6328619), (67, 5950791), (77, 5177961), (93, 4287129), (99, 4027303), (201, 1983597), (217, 1837341), (231, 1725987), (277, 1439361), (279, 1429043), (341, 1169217), (469, 850113), (603, 661199), (651, 612447), (693, 575329), (737, 540981), (831, 479787), (1023, 389739), (1407, 283371), (1939, 205623), (1953, 204149), (2077, 191961), (2211, 180327), (2387, 167031), (2493, 159929), (3047, 130851), (3069, 129913), (4221, 94457), (5159, 77283), (5817, 68541), (6231, 63987), (6633, 60109), (7161, 55677), (8587, 46431), (9141, 43617), (14539, 27423), (15477, 25761), (17451, 22847), (18559, 21483), (18693, 21329)]