31192533

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 48612960

約数和(自身を除く): 17420427

約数列:

[1, 3, 9, 27, 59, 61, 81, 107, 177, 183, 321, 531, 549, 963, 1593, 1647, 2889, 3599, 4779, 4941, 6313, 6527, 8667, 10797, 18939, 19581, 32391, 56817, 58743, 97173, 170451, 176229, 291519, 385093, 511353, 528687, 1155279, 3465837, 10397511, 31192533]

約数ペア:

[(1, 31192533), (3, 10397511), (9, 3465837), (27, 1155279), (59, 528687), (61, 511353), (81, 385093), (107, 291519), (177, 176229), (183, 170451), (321, 97173), (531, 58743), (549, 56817), (963, 32391), (1593, 19581), (1647, 18939), (2889, 10797), (3599, 8667), (4779, 6527), (4941, 6313)]