53393418

素因数分解:

$2^1\times 3^8\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 129783108

約数和(自身を除く): 76389690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 313, 351, 486, 626, 702, 729, 939, 1053, 1458, 1878, 2106, 2187, 2817, 3159, 4069, 4374, 5634, 6318, 6561, 8138, 8451, 9477, 12207, 13122, 16902, 18954, 24414, 25353, 28431, 36621, 50706, 56862, 73242, 76059, 85293, 109863, 152118, 170586, 219726, 228177, 329589, 456354, 659178, 684531, 988767, 1369062, 1977534, 2053593, 2966301, 4107186, 5932602, 8898903, 17797806, 26696709, 53393418]

約数ペア:

[(1, 53393418), (2, 26696709), (3, 17797806), (6, 8898903), (9, 5932602), (13, 4107186), (18, 2966301), (26, 2053593), (27, 1977534), (39, 1369062), (54, 988767), (78, 684531), (81, 659178), (117, 456354), (162, 329589), (234, 228177), (243, 219726), (313, 170586), (351, 152118), (486, 109863), (626, 85293), (702, 76059), (729, 73242), (939, 56862), (1053, 50706), (1458, 36621), (1878, 28431), (2106, 25353), (2187, 24414), (2817, 18954), (3159, 16902), (4069, 13122), (4374, 12207), (5634, 9477), (6318, 8451), (6561, 8138)]