315094779

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9949}}^1$

素因数の和:10001

約数の個数: 40

約数和(自身を含む): 520106400

約数和(自身を除く): 205011621

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 9949, 10557, 29847, 31671, 89541, 169133, 228827, 268623, 507399, 686481, 805869, 1522197, 2059443, 3890059, 4566591, 6178329, 11670177, 13699773, 18534987, 35010531, 105031593, 315094779]

約数ペア:

[(1, 315094779), (3, 105031593), (9, 35010531), (17, 18534987), (23, 13699773), (27, 11670177), (51, 6178329), (69, 4566591), (81, 3890059), (153, 2059443), (207, 1522197), (391, 805869), (459, 686481), (621, 507399), (1173, 268623), (1377, 228827), (1863, 169133), (3519, 89541), (9949, 31671), (10557, 29847)]