278370833283

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1\times {\mathrm{7283}}^1$

素因数の和:9344

約数の個数: 48

約数和(自身を含む): 429277470336

約数和(自身を除く): 150906637053

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 1907, 2227, 5721, 6681, 7283, 17163, 20043, 21849, 32419, 65547, 97257, 123811, 249817, 291771, 371433, 749451, 954073, 1114299, 2248353, 2862219, 4246889, 8586657, 12740667, 13888681, 16219241, 38222001, 41666043, 48657723, 124998129, 145973169, 236107577, 708322731, 1819417211, 2124968193, 5458251633, 16374754899, 30930092587, 92790277761, 278370833283]

約数ペア:

[(1, 278370833283), (3, 92790277761), (9, 30930092587), (17, 16374754899), (51, 5458251633), (131, 2124968193), (153, 1819417211), (393, 708322731), (1179, 236107577), (1907, 145973169), (2227, 124998129), (5721, 48657723), (6681, 41666043), (7283, 38222001), (17163, 16219241), (20043, 13888681), (21849, 12740667), (32419, 8586657), (65547, 4246889), (97257, 2862219), (123811, 2248353), (249817, 1114299), (291771, 954073), (371433, 749451)]