91144431

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 157305408

約数和(自身を除く): 66160977

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 427, 549, 641, 777, 1281, 1923, 2257, 2331, 3843, 4487, 5769, 6771, 13461, 15799, 20313, 23717, 39101, 40383, 47397, 71151, 117303, 142191, 166019, 213453, 273707, 351909, 498057, 821121, 1446737, 1494171, 2463363, 4340211, 10127159, 13020633, 30381477, 91144431]

約数ペア:

[(1, 91144431), (3, 30381477), (7, 13020633), (9, 10127159), (21, 4340211), (37, 2463363), (61, 1494171), (63, 1446737), (111, 821121), (183, 498057), (259, 351909), (333, 273707), (427, 213453), (549, 166019), (641, 142191), (777, 117303), (1281, 71151), (1923, 47397), (2257, 40383), (2331, 39101), (3843, 23717), (4487, 20313), (5769, 15799), (6771, 13461)]