17927562009

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 28169164800

約数和(自身を除く): 10241602791

約数列:

[1, 3, 7, 21, 83, 89, 163, 249, 267, 489, 581, 623, 709, 1141, 1743, 1869, 2127, 3423, 4963, 7387, 13529, 14507, 14889, 22161, 40587, 43521, 51709, 58847, 63101, 94703, 101549, 115567, 155127, 176541, 189303, 284109, 304647, 346701, 411929, 441707, 808969, 1204081, 1235787, 1325121, 2426907, 3612243, 5237383, 8428567, 9592061, 10285463, 15712149, 25285701, 28776183, 30856389, 36661681, 67144427, 71998241, 109985043, 201433281, 215994723, 853693429, 2561080287, 5975854003, 17927562009]

約数ペア:

[(1, 17927562009), (3, 5975854003), (7, 2561080287), (21, 853693429), (83, 215994723), (89, 201433281), (163, 109985043), (249, 71998241), (267, 67144427), (489, 36661681), (581, 30856389), (623, 28776183), (709, 25285701), (1141, 15712149), (1743, 10285463), (1869, 9592061), (2127, 8428567), (3423, 5237383), (4963, 3612243), (7387, 2426907), (13529, 1325121), (14507, 1235787), (14889, 1204081), (22161, 808969), (40587, 441707), (43521, 411929), (51709, 346701), (58847, 304647), (63101, 284109), (94703, 189303), (101549, 176541), (115567, 155127)]