401875461

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{202049}}^1$

素因数の和:202085

約数の個数: 24

約数和(自身を含む): 661915800

約数和(自身を除く): 260040339

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 202049, 606147, 1818441, 2626637, 3434833, 7879911, 10304499, 23639733, 30913497, 44652829, 133958487, 401875461]

約数ペア:

[(1, 401875461), (3, 133958487), (9, 44652829), (13, 30913497), (17, 23639733), (39, 10304499), (51, 7879911), (117, 3434833), (153, 2626637), (221, 1818441), (663, 606147), (1989, 202049)]