233235639

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 441262080

約数和(自身を除く): 208026441

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 71, 91, 117, 147, 189, 191, 213, 273, 351, 441, 497, 573, 637, 639, 819, 923, 1323, 1337, 1491, 1719, 1911, 1917, 2457, 2483, 2769, 3479, 4011, 4473, 5157, 5733, 6461, 7449, 8307, 9359, 10437, 12033, 13419, 13561, 17199, 17381, 19383, 22347, 24921, 28077, 31311, 36099, 40683, 45227, 52143, 58149, 67041, 84231, 93933, 94927, 121667, 122049, 135681, 156429, 174447, 176293, 252693, 284781, 365001, 366147, 407043, 469287, 528879, 664489, 854343, 1095003, 1221129, 1234051, 1586637, 1993467, 2563029, 3285009, 3702153, 4759911, 5980401, 8638357, 11106459, 17941203, 25915071, 33319377, 77745213, 233235639]

約数ペア:

[(1, 233235639), (3, 77745213), (7, 33319377), (9, 25915071), (13, 17941203), (21, 11106459), (27, 8638357), (39, 5980401), (49, 4759911), (63, 3702153), (71, 3285009), (91, 2563029), (117, 1993467), (147, 1586637), (189, 1234051), (191, 1221129), (213, 1095003), (273, 854343), (351, 664489), (441, 528879), (497, 469287), (573, 407043), (637, 366147), (639, 365001), (819, 284781), (923, 252693), (1323, 176293), (1337, 174447), (1491, 156429), (1719, 135681), (1911, 122049), (1917, 121667), (2457, 94927), (2483, 93933), (2769, 84231), (3479, 67041), (4011, 58149), (4473, 52143), (5157, 45227), (5733, 40683), (6461, 36099), (7449, 31311), (8307, 28077), (9359, 24921), (10437, 22347), (12033, 19383), (13419, 17381), (13561, 17199)]