30543561

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 47672064

約数和(自身を除く): 17128503

約数列:

[1, 3, 9, 27, 47, 71, 81, 113, 141, 213, 339, 423, 639, 1017, 1269, 1917, 3051, 3337, 3807, 5311, 5751, 8023, 9153, 10011, 15933, 24069, 30033, 47799, 72207, 90099, 143397, 216621, 270297, 377081, 430191, 649863, 1131243, 3393729, 10181187, 30543561]

約数ペア:

[(1, 30543561), (3, 10181187), (9, 3393729), (27, 1131243), (47, 649863), (71, 430191), (81, 377081), (113, 270297), (141, 216621), (213, 143397), (339, 90099), (423, 72207), (639, 47799), (1017, 30033), (1269, 24069), (1917, 15933), (3051, 10011), (3337, 9153), (3807, 8023), (5311, 5751)]