31902039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 51477440

約数和(自身を除く): 19575401

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 937, 1261, 2619, 2811, 3783, 8433, 11349, 12181, 25299, 34047, 36543, 90889, 109629, 272667, 328887, 818001, 1181557, 2454003, 3544671, 10634013, 31902039]

約数ペア:

[(1, 31902039), (3, 10634013), (9, 3544671), (13, 2454003), (27, 1181557), (39, 818001), (97, 328887), (117, 272667), (291, 109629), (351, 90889), (873, 36543), (937, 34047), (1261, 25299), (2619, 12181), (2811, 11349), (3783, 8433)]