17131527

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 30862080

約数和(自身を除く): 13730553

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 563, 621, 1127, 1323, 1449, 1689, 3381, 3941, 4347, 5067, 10143, 11823, 12949, 15201, 27587, 30429, 35469, 38847, 82761, 90643, 106407, 116541, 248283, 271929, 349623, 634501, 744849, 815787, 1903503, 2447361, 5710509, 17131527]

約数ペア:

[(1, 17131527), (3, 5710509), (7, 2447361), (9, 1903503), (21, 815787), (23, 744849), (27, 634501), (49, 349623), (63, 271929), (69, 248283), (147, 116541), (161, 106407), (189, 90643), (207, 82761), (441, 38847), (483, 35469), (563, 30429), (621, 27587), (1127, 15201), (1323, 12949), (1449, 11823), (1689, 10143), (3381, 5067), (3941, 4347)]