61568451

素因数分解:

$3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 107114400

約数和(自身を除く): 45545949

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 173, 189, 269, 441, 519, 807, 1211, 1323, 1557, 1883, 2421, 3633, 4671, 5649, 7263, 8477, 10899, 13181, 16947, 25431, 32697, 39543, 46537, 50841, 76293, 118629, 139611, 228879, 325759, 355887, 418833, 977277, 1256499, 2280313, 2931831, 6840939, 8795493, 20522817, 61568451]

約数ペア:

[(1, 61568451), (3, 20522817), (7, 8795493), (9, 6840939), (21, 2931831), (27, 2280313), (49, 1256499), (63, 977277), (147, 418833), (173, 355887), (189, 325759), (269, 228879), (441, 139611), (519, 118629), (807, 76293), (1211, 50841), (1323, 46537), (1557, 39543), (1883, 32697), (2421, 25431), (3633, 16947), (4671, 13181), (5649, 10899), (7263, 8477)]