2017787631

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{2357}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 2960893440

約数和(自身を除く): 943105809

約数列:

[1, 3, 19, 23, 57, 69, 437, 653, 1311, 1959, 2357, 7071, 12407, 15019, 37221, 44783, 45057, 54211, 134349, 162633, 285361, 856083, 1030009, 1539121, 3090027, 4617363, 29243299, 35399783, 87729897, 106199349, 672595877, 2017787631]

約数ペア:

[(1, 2017787631), (3, 672595877), (19, 106199349), (23, 87729897), (57, 35399783), (69, 29243299), (437, 4617363), (653, 3090027), (1311, 1539121), (1959, 1030009), (2357, 856083), (7071, 285361), (12407, 162633), (15019, 134349), (37221, 54211), (44783, 45057)]