31521661533

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1\times {\mathrm{1601}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 47075923440

約数和(自身を除く): 15554261907

約数列:

[1, 3, 9, 41, 123, 229, 233, 369, 687, 699, 1601, 2061, 2097, 4803, 9389, 9553, 14409, 28167, 28659, 53357, 65641, 84501, 85977, 160071, 196923, 366629, 373033, 480213, 590769, 1099887, 1119099, 2187637, 3299661, 3357297, 6562911, 15031789, 15294353, 19688733, 45095367, 45883059, 85424557, 135286101, 137649177, 256273671, 768821013, 3502406837, 10507220511, 31521661533]

約数ペア:

[(1, 31521661533), (3, 10507220511), (9, 3502406837), (41, 768821013), (123, 256273671), (229, 137649177), (233, 135286101), (369, 85424557), (687, 45883059), (699, 45095367), (1601, 19688733), (2061, 15294353), (2097, 15031789), (4803, 6562911), (9389, 3357297), (9553, 3299661), (14409, 2187637), (28167, 1119099), (28659, 1099887), (53357, 590769), (65641, 480213), (84501, 373033), (85977, 366629), (160071, 196923)]