156779883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 251675424

約数和(自身を除く): 94895541

約数列:

[1, 3, 9, 13, 39, 53, 117, 131, 159, 193, 393, 477, 579, 689, 1179, 1703, 1737, 2067, 2509, 5109, 6201, 6943, 7527, 10229, 15327, 20829, 22581, 25283, 30687, 62487, 75849, 90259, 92061, 132977, 227547, 270777, 328679, 398931, 812331, 986037, 1196793, 1339999, 2958111, 4019997, 12059991, 17419987, 52259961, 156779883]

約数ペア:

[(1, 156779883), (3, 52259961), (9, 17419987), (13, 12059991), (39, 4019997), (53, 2958111), (117, 1339999), (131, 1196793), (159, 986037), (193, 812331), (393, 398931), (477, 328679), (579, 270777), (689, 227547), (1179, 132977), (1703, 92061), (1737, 90259), (2067, 75849), (2509, 62487), (5109, 30687), (6201, 25283), (6943, 22581), (7527, 20829), (10229, 15327)]