1981815069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{29021}}^1$

素因数の和:29157

約数の個数: 32

約数和(自身を含む): 3042434304

約数和(自身を除く): 1060619235

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 309, 663, 1339, 1751, 4017, 5253, 22763, 29021, 68289, 87063, 377273, 493357, 1131819, 1480071, 2989163, 6413641, 8967489, 19240923, 38859119, 50815771, 116577357, 152447313, 660605023, 1981815069]

約数ペア:

[(1, 1981815069), (3, 660605023), (13, 152447313), (17, 116577357), (39, 50815771), (51, 38859119), (103, 19240923), (221, 8967489), (309, 6413641), (663, 2989163), (1339, 1480071), (1751, 1131819), (4017, 493357), (5253, 377273), (22763, 87063), (29021, 68289)]