69806451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 117411840

約数和(自身を除く): 47605389

約数列:

[1, 3, 11, 13, 29, 31, 33, 39, 87, 93, 143, 181, 319, 341, 377, 403, 429, 543, 899, 957, 1023, 1131, 1209, 1991, 2353, 2697, 4147, 4433, 5249, 5611, 5973, 7059, 9889, 11687, 12441, 13299, 15747, 16833, 25883, 29667, 35061, 57739, 61721, 68237, 72943, 77649, 128557, 162719, 173217, 185163, 204711, 218829, 385671, 488157, 750607, 802373, 1789909, 2115347, 2251821, 2407119, 5369727, 6346041, 23268817, 69806451]

約数ペア:

[(1, 69806451), (3, 23268817), (11, 6346041), (13, 5369727), (29, 2407119), (31, 2251821), (33, 2115347), (39, 1789909), (87, 802373), (93, 750607), (143, 488157), (181, 385671), (319, 218829), (341, 204711), (377, 185163), (403, 173217), (429, 162719), (543, 128557), (899, 77649), (957, 72943), (1023, 68237), (1131, 61721), (1209, 57739), (1991, 35061), (2353, 29667), (2697, 25883), (4147, 16833), (4433, 15747), (5249, 13299), (5611, 12441), (5973, 11687), (7059, 9889)]