79574481

素因数分解:

$3^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 142912224

約数和(自身を除く): 63337743

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 163, 189, 243, 287, 369, 441, 489, 567, 861, 1107, 1141, 1323, 1467, 1701, 2009, 2583, 3321, 3423, 3969, 4401, 6027, 6683, 7749, 7987, 9963, 10269, 11907, 13203, 18081, 20049, 23247, 23961, 30807, 39609, 46781, 54243, 60147, 69741, 71883, 92421, 140343, 162729, 180441, 215649, 277263, 327467, 421029, 488187, 541323, 646947, 982401, 1263087, 1623969, 1940841, 2947203, 3789261, 8841609, 11367783, 26524827, 79574481]

約数ペア:

[(1, 79574481), (3, 26524827), (7, 11367783), (9, 8841609), (21, 3789261), (27, 2947203), (41, 1940841), (49, 1623969), (63, 1263087), (81, 982401), (123, 646947), (147, 541323), (163, 488187), (189, 421029), (243, 327467), (287, 277263), (369, 215649), (441, 180441), (489, 162729), (567, 140343), (861, 92421), (1107, 71883), (1141, 69741), (1323, 60147), (1467, 54243), (1701, 46781), (2009, 39609), (2583, 30807), (3321, 23961), (3423, 23247), (3969, 20049), (4401, 18081), (6027, 13203), (6683, 11907), (7749, 10269), (7987, 9963)]