31938597

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 18605403

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 467, 1341, 1401, 2533, 4023, 4203, 7599, 7939, 12609, 22797, 23817, 68391, 69583, 71451, 208749, 214353, 626247, 1182911, 1878741, 3548733, 10646199, 31938597]

約数ペア:

[(1, 31938597), (3, 10646199), (9, 3548733), (17, 1878741), (27, 1182911), (51, 626247), (149, 214353), (153, 208749), (447, 71451), (459, 69583), (467, 68391), (1341, 23817), (1401, 22797), (2533, 12609), (4023, 7939), (4203, 7599)]