20131053129

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{27617}}^1$

素因数の和:27870

約数の個数: 48

約数和(自身を含む): 32743900800

約数和(自身を除く): 12612847671

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 199, 333, 407, 597, 1221, 1791, 2189, 3663, 6567, 7363, 19701, 22089, 27617, 66267, 80993, 82851, 242979, 248553, 303787, 728937, 911361, 1021829, 2734083, 3065487, 5495783, 9196461, 11240119, 16487349, 33720357, 49462047, 60453613, 101161071, 181360839, 203343971, 544082517, 610031913, 1830095739, 2236783681, 6710351043, 20131053129]

約数ペア:

[(1, 20131053129), (3, 6710351043), (9, 2236783681), (11, 1830095739), (33, 610031913), (37, 544082517), (99, 203343971), (111, 181360839), (199, 101161071), (333, 60453613), (407, 49462047), (597, 33720357), (1221, 16487349), (1791, 11240119), (2189, 9196461), (3663, 5495783), (6567, 3065487), (7363, 2734083), (19701, 1021829), (22089, 911361), (27617, 728937), (66267, 303787), (80993, 248553), (82851, 242979)]