1969398

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 4582656

約数和(自身を除く): 2613258

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 71, 134, 138, 142, 201, 207, 213, 402, 414, 426, 603, 639, 1206, 1278, 1541, 1633, 3082, 3266, 4623, 4757, 4899, 9246, 9514, 9798, 13869, 14271, 14697, 27738, 28542, 29394, 42813, 85626, 109411, 218822, 328233, 656466, 984699, 1969398]

約数ペア:

[(1, 1969398), (2, 984699), (3, 656466), (6, 328233), (9, 218822), (18, 109411), (23, 85626), (46, 42813), (67, 29394), (69, 28542), (71, 27738), (134, 14697), (138, 14271), (142, 13869), (201, 9798), (207, 9514), (213, 9246), (402, 4899), (414, 4757), (426, 4623), (603, 3266), (639, 3082), (1206, 1633), (1278, 1541)]