155965383

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4261}}^1$

素因数の和:4364

約数の個数: 36

約数和(自身を含む): 265283928

約数和(自身を除く): 109318545

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 4067, 4261, 5229, 12201, 12783, 29827, 36603, 38349, 89481, 208789, 268443, 353663, 626367, 1060989, 1879101, 2475641, 3182967, 7426923, 17329487, 22280769, 51988461, 155965383]

約数ペア:

[(1, 155965383), (3, 51988461), (7, 22280769), (9, 17329487), (21, 7426923), (49, 3182967), (63, 2475641), (83, 1879101), (147, 1060989), (249, 626367), (441, 353663), (581, 268443), (747, 208789), (1743, 89481), (4067, 38349), (4261, 36603), (5229, 29827), (12201, 12783)]