16506477

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 28600320

約数和(自身を除く): 12093843

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 41, 93, 111, 117, 123, 279, 333, 351, 369, 403, 481, 533, 837, 999, 1107, 1147, 1209, 1271, 1443, 1517, 1599, 3441, 3627, 3813, 4329, 4551, 4797, 10323, 10881, 11439, 12987, 13653, 14391, 14911, 16523, 19721, 30969, 34317, 40959, 44733, 47027, 49569, 59163, 134199, 141081, 148707, 177489, 402597, 423243, 446121, 532467, 611351, 1269729, 1834053, 5502159, 16506477]

約数ペア:

[(1, 16506477), (3, 5502159), (9, 1834053), (13, 1269729), (27, 611351), (31, 532467), (37, 446121), (39, 423243), (41, 402597), (93, 177489), (111, 148707), (117, 141081), (123, 134199), (279, 59163), (333, 49569), (351, 47027), (369, 44733), (403, 40959), (481, 34317), (533, 30969), (837, 19721), (999, 16523), (1107, 14911), (1147, 14391), (1209, 13653), (1271, 12987), (1443, 11439), (1517, 10881), (1599, 10323), (3441, 4797), (3627, 4551), (3813, 4329)]