47919201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 72285696

約数和(自身を除く): 24366495

約数列:

[1, 3, 11, 33, 41, 107, 123, 321, 331, 451, 993, 1177, 1353, 3531, 3641, 4387, 10923, 13161, 13571, 35417, 40713, 48257, 106251, 144771, 149281, 389587, 447843, 1168761, 1452097, 4356291, 15973067, 47919201]

約数ペア:

[(1, 47919201), (3, 15973067), (11, 4356291), (33, 1452097), (41, 1168761), (107, 447843), (123, 389587), (321, 149281), (331, 144771), (451, 106251), (993, 48257), (1177, 40713), (1353, 35417), (3531, 13571), (3641, 13161), (4387, 10923)]