38853279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 63370944

約数和(自身を除く): 24517665

約数列:

[1, 3, 9, 17, 23, 51, 61, 69, 153, 181, 183, 207, 391, 543, 549, 1037, 1173, 1403, 1629, 3077, 3111, 3519, 4163, 4209, 9231, 9333, 11041, 12489, 12627, 23851, 27693, 33123, 37467, 70771, 71553, 99369, 187697, 212313, 214659, 253943, 563091, 636939, 761829, 1689273, 2285487, 4317031, 12951093, 38853279]

約数ペア:

[(1, 38853279), (3, 12951093), (9, 4317031), (17, 2285487), (23, 1689273), (51, 761829), (61, 636939), (69, 563091), (153, 253943), (181, 214659), (183, 212313), (207, 187697), (391, 99369), (543, 71553), (549, 70771), (1037, 37467), (1173, 33123), (1403, 27693), (1629, 23851), (3077, 12627), (3111, 12489), (3519, 11041), (4163, 9333), (4209, 9231)]