31257954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6392

約数の個数: 64

約数和(自身を含む): 85505280

約数和(自身を除く): 54247326

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 6361, 12722, 19083, 38166, 44527, 57249, 82693, 89054, 114498, 133581, 165386, 171747, 248079, 267162, 343494, 400743, 496158, 578851, 744237, 801486, 1157702, 1202229, 1488474, 1736553, 2232711, 2404458, 3473106, 4465422, 5209659, 10419318, 15628977, 31257954]

約数ペア:

[(1, 31257954), (2, 15628977), (3, 10419318), (6, 5209659), (7, 4465422), (9, 3473106), (13, 2404458), (14, 2232711), (18, 1736553), (21, 1488474), (26, 1202229), (27, 1157702), (39, 801486), (42, 744237), (54, 578851), (63, 496158), (78, 400743), (91, 343494), (117, 267162), (126, 248079), (182, 171747), (189, 165386), (234, 133581), (273, 114498), (351, 89054), (378, 82693), (546, 57249), (702, 44527), (819, 38166), (1638, 19083), (2457, 12722), (4914, 6361)]