190011717

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43711}}^1$

素因数の和:43750

約数の個数: 32

約数和(自身を含む): 335708160

約数和(自身を除く): 145696443

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 43711, 131133, 305977, 393399, 917931, 1005353, 1180197, 2753793, 3016059, 7037471, 8261379, 9048177, 21112413, 27144531, 63337239, 190011717]

約数ペア:

[(1, 190011717), (3, 63337239), (7, 27144531), (9, 21112413), (21, 9048177), (23, 8261379), (27, 7037471), (63, 3016059), (69, 2753793), (161, 1180197), (189, 1005353), (207, 917931), (483, 393399), (621, 305977), (1449, 131133), (4347, 43711)]