42342057

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 67212288

約数和(自身を除く): 24870231

約数列:

[1, 3, 9, 23, 43, 67, 69, 71, 129, 201, 207, 213, 387, 603, 639, 989, 1541, 1633, 2881, 2967, 3053, 4623, 4757, 4899, 8643, 8901, 9159, 13869, 14271, 14697, 25929, 27477, 42813, 66263, 70219, 109411, 198789, 204551, 210657, 328233, 596367, 613653, 631971, 984699, 1840959, 4704673, 14114019, 42342057]

約数ペア:

[(1, 42342057), (3, 14114019), (9, 4704673), (23, 1840959), (43, 984699), (67, 631971), (69, 613653), (71, 596367), (129, 328233), (201, 210657), (207, 204551), (213, 198789), (387, 109411), (603, 70219), (639, 66263), (989, 42813), (1541, 27477), (1633, 25929), (2881, 14697), (2967, 14271), (3053, 13869), (4623, 9159), (4757, 8901), (4899, 8643)]