201892509

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{246511}}^1$

素因数の和:246537

約数の個数: 24

約数和(自身を含む): 358921472

約数和(自身を除く): 157028963

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 246511, 739533, 1725577, 2218599, 3204643, 5176731, 9613929, 15530193, 22432501, 28841787, 67297503, 201892509]

約数ペア:

[(1, 201892509), (3, 67297503), (7, 28841787), (9, 22432501), (13, 15530193), (21, 9613929), (39, 5176731), (63, 3204643), (91, 2218599), (117, 1725577), (273, 739533), (819, 246511)]