687968228733

素因数分解:

$3^1\times {\mathrm{1427}}^1\times {\mathrm{2003}}^1\times {\mathrm{80231}}^1$

素因数の和:83664

約数の個数: 16

約数和(自身を含む): 918403508736

約数和(自身を除く): 230435280003

約数列:

[1, 3, 1427, 2003, 4281, 6009, 80231, 240693, 2858281, 8574843, 114489637, 160702693, 343468911, 482108079, 229322742911, 687968228733]

約数ペア:

[(1, 687968228733), (3, 229322742911), (1427, 482108079), (2003, 343468911), (4281, 160702693), (6009, 114489637), (80231, 8574843), (240693, 2858281)]