1263273387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 1802476800

約数和(自身を除く): 539203413

約数列:

[1, 3, 19, 57, 89, 227, 267, 681, 1097, 1691, 3291, 4313, 5073, 12939, 20203, 20843, 60609, 62529, 97633, 249019, 292899, 383857, 747057, 1151571, 1855027, 4731361, 5565081, 14194083, 22162691, 66488073, 421091129, 1263273387]

約数ペア:

[(1, 1263273387), (3, 421091129), (19, 66488073), (57, 22162691), (89, 14194083), (227, 5565081), (267, 4731361), (681, 1855027), (1097, 1151571), (1691, 747057), (3291, 383857), (4313, 292899), (5073, 249019), (12939, 97633), (20203, 62529), (20843, 60609)]