179958267

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 279508320

約数和(自身を除く): 99550053

約数列:

[1, 3, 9, 27, 53, 81, 89, 157, 159, 243, 267, 471, 477, 801, 1413, 1431, 2403, 4239, 4293, 4717, 7209, 8321, 12717, 12879, 13973, 14151, 21627, 24963, 38151, 41919, 42453, 74889, 125757, 127359, 224667, 377271, 382077, 674001, 740569, 1131813, 1146231, 2022003, 2221707, 3395439, 6665121, 19995363, 59986089, 179958267]

約数ペア:

[(1, 179958267), (3, 59986089), (9, 19995363), (27, 6665121), (53, 3395439), (81, 2221707), (89, 2022003), (157, 1146231), (159, 1131813), (243, 740569), (267, 674001), (471, 382077), (477, 377271), (801, 224667), (1413, 127359), (1431, 125757), (2403, 74889), (4239, 42453), (4293, 41919), (4717, 38151), (7209, 24963), (8321, 21627), (12717, 14151), (12879, 13973)]