16020801

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 24624000

約数和(自身を除く): 8603199

約数列:

[1, 3, 9, 27, 59, 89, 113, 177, 267, 339, 531, 801, 1017, 1593, 2403, 3051, 5251, 6667, 10057, 15753, 20001, 30171, 47259, 60003, 90513, 141777, 180009, 271539, 593363, 1780089, 5340267, 16020801]

約数ペア:

[(1, 16020801), (3, 5340267), (9, 1780089), (27, 593363), (59, 271539), (89, 180009), (113, 141777), (177, 90513), (267, 60003), (339, 47259), (531, 30171), (801, 20001), (1017, 15753), (1593, 10057), (2403, 6667), (3051, 5251)]