26891787

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 42163200

約数和(自身を除く): 15271413

約数列:

[1, 3, 13, 29, 31, 39, 59, 87, 93, 169, 177, 377, 403, 507, 767, 899, 1131, 1209, 1711, 1829, 2301, 2697, 4901, 5133, 5239, 5487, 9971, 11687, 14703, 15717, 22243, 23777, 29913, 35061, 53041, 66729, 71331, 151931, 159123, 289159, 309101, 455793, 689533, 867477, 927303, 2068599, 8963929, 26891787]

約数ペア:

[(1, 26891787), (3, 8963929), (13, 2068599), (29, 927303), (31, 867477), (39, 689533), (59, 455793), (87, 309101), (93, 289159), (169, 159123), (177, 151931), (377, 71331), (403, 66729), (507, 53041), (767, 35061), (899, 29913), (1131, 23777), (1209, 22243), (1711, 15717), (1829, 14703), (2301, 11687), (2697, 9971), (4901, 5487), (5133, 5239)]