228096513

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 350870400

約数和(自身を除く): 122773887

約数列:

[1, 3, 9, 27, 29, 87, 261, 523, 557, 783, 1569, 1671, 4707, 5013, 14121, 15039, 15167, 16153, 45501, 48459, 136503, 145377, 291311, 409509, 436131, 873933, 2621799, 7865397, 8448019, 25344057, 76032171, 228096513]

約数ペア:

[(1, 228096513), (3, 76032171), (9, 25344057), (27, 8448019), (29, 7865397), (87, 2621799), (261, 873933), (523, 436131), (557, 409509), (783, 291311), (1569, 145377), (1671, 136503), (4707, 48459), (5013, 45501), (14121, 16153), (15039, 15167)]