203485149

素因数分解:

$3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2999}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 345600000

約数和(自身を除く): 142114851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 359, 1077, 2513, 2999, 3231, 7539, 8997, 9693, 20993, 22617, 26991, 62979, 67851, 80973, 188937, 566811, 1076641, 3229923, 7536487, 9689769, 22609461, 29069307, 67828383, 203485149]

約数ペア:

[(1, 203485149), (3, 67828383), (7, 29069307), (9, 22609461), (21, 9689769), (27, 7536487), (63, 3229923), (189, 1076641), (359, 566811), (1077, 188937), (2513, 80973), (2999, 67851), (3231, 62979), (7539, 26991), (8997, 22617), (9693, 20993)]