277367427

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 436632768

約数和(自身を除く): 159265341

約数列:

[1, 3, 9, 17, 51, 61, 113, 153, 183, 263, 339, 549, 789, 1017, 1037, 1921, 2367, 3111, 4471, 5763, 6893, 9333, 13413, 16043, 17289, 20679, 29719, 40239, 48129, 62037, 89157, 117181, 144387, 267471, 272731, 351543, 505223, 818193, 1054629, 1515669, 1812859, 2454579, 4547007, 5438577, 16315731, 30818603, 92455809, 277367427]

約数ペア:

[(1, 277367427), (3, 92455809), (9, 30818603), (17, 16315731), (51, 5438577), (61, 4547007), (113, 2454579), (153, 1812859), (183, 1515669), (263, 1054629), (339, 818193), (549, 505223), (789, 351543), (1017, 272731), (1037, 267471), (1921, 144387), (2367, 117181), (3111, 89157), (4471, 62037), (5763, 48129), (6893, 40239), (9333, 29719), (13413, 20679), (16043, 17289)]