438045111

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15349}}^1$

素因数の和:15516

約数の個数: 32

約数和(自身を含む): 746624000

約数和(自身を除く): 308578889

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 9513, 15349, 28539, 46047, 107443, 138141, 322329, 414423, 966987, 2317699, 2900961, 6953097, 16223893, 20859291, 48671679, 62577873, 146015037, 438045111]

約数ペア:

[(1, 438045111), (3, 146015037), (7, 62577873), (9, 48671679), (21, 20859291), (27, 16223893), (63, 6953097), (151, 2900961), (189, 2317699), (453, 966987), (1057, 414423), (1359, 322329), (3171, 138141), (4077, 107443), (9513, 46047), (15349, 28539)]