199103913

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 307359360

約数和(自身を除く): 108255447

約数列:

[1, 3, 9, 27, 41, 81, 123, 167, 359, 369, 501, 1077, 1107, 1503, 3231, 3321, 4509, 6847, 9693, 13527, 14719, 20541, 29079, 44157, 59953, 61623, 132471, 179859, 184869, 397413, 539577, 554607, 1192239, 1618731, 2458073, 4856193, 7374219, 22122657, 66367971, 199103913]

約数ペア:

[(1, 199103913), (3, 66367971), (9, 22122657), (27, 7374219), (41, 4856193), (81, 2458073), (123, 1618731), (167, 1192239), (359, 554607), (369, 539577), (501, 397413), (1077, 184869), (1107, 179859), (1503, 132471), (3231, 61623), (3321, 59953), (4509, 44157), (6847, 29079), (9693, 20541), (13527, 14719)]