133720917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 205632000

約数和(自身を除く): 71911083

約数列:

[1, 3, 11, 19, 33, 57, 209, 419, 509, 627, 1257, 1527, 4609, 5599, 7961, 9671, 13827, 16797, 23883, 29013, 87571, 106381, 213271, 262713, 319143, 639813, 2345981, 4052149, 7037943, 12156447, 44573639, 133720917]

約数ペア:

[(1, 133720917), (3, 44573639), (11, 12156447), (19, 7037943), (33, 4052149), (57, 2345981), (209, 639813), (419, 319143), (509, 262713), (627, 213271), (1257, 106381), (1527, 87571), (4609, 29013), (5599, 23883), (7961, 16797), (9671, 13827)]