84407211

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 59293269

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 2267, 4137, 5319, 6801, 12411, 15869, 20403, 37233, 47607, 61209, 142821, 428463, 446599, 1339797, 3126193, 4019391, 9378579, 12058173, 28135737, 84407211]

約数ペア:

[(1, 84407211), (3, 28135737), (7, 12058173), (9, 9378579), (21, 4019391), (27, 3126193), (63, 1339797), (189, 446599), (197, 428463), (591, 142821), (1379, 61209), (1773, 47607), (2267, 37233), (4137, 20403), (5319, 15869), (6801, 12411)]