29991843

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 51379200

約数和(自身を除く): 21387357

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1783, 1869, 2403, 5349, 5607, 12481, 16047, 16821, 37443, 48141, 112329, 158687, 336987, 476061, 1110809, 1428183, 3332427, 4284549, 9997281, 29991843]

約数ペア:

[(1, 29991843), (3, 9997281), (7, 4284549), (9, 3332427), (21, 1428183), (27, 1110809), (63, 476061), (89, 336987), (189, 158687), (267, 112329), (623, 48141), (801, 37443), (1783, 16821), (1869, 16047), (2403, 12481), (5349, 5607)]