47984979

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 75995136

約数和(自身を除く): 28010157

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 797, 987, 1281, 2391, 2867, 5579, 8601, 16737, 20069, 37459, 48617, 60207, 112377, 145851, 262213, 340319, 786639, 1020957, 2284999, 6854997, 15994993, 47984979]

約数ペア:

[(1, 47984979), (3, 15994993), (7, 6854997), (21, 2284999), (47, 1020957), (61, 786639), (141, 340319), (183, 262213), (329, 145851), (427, 112377), (797, 60207), (987, 48617), (1281, 37459), (2391, 20069), (2867, 16737), (5579, 8601)]