1949103

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 3149328

約数和(自身を除く): 1200225

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 617, 1053, 1851, 3159, 5553, 8021, 16659, 24063, 49977, 72189, 149931, 216567, 649701, 1949103]

約数ペア:

[(1, 1949103), (3, 649701), (9, 216567), (13, 149931), (27, 72189), (39, 49977), (81, 24063), (117, 16659), (243, 8021), (351, 5553), (617, 3159), (1053, 1851)]