33178929

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 21595791

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 129, 147, 181, 203, 301, 543, 609, 903, 1247, 1267, 1421, 2107, 3741, 3801, 4263, 5249, 6321, 7783, 8729, 8869, 15747, 23349, 26187, 26607, 36743, 54481, 61103, 110229, 163443, 183309, 225707, 257201, 381367, 677121, 771603, 1144101, 1579949, 4739847, 11059643, 33178929]

約数ペア:

[(1, 33178929), (3, 11059643), (7, 4739847), (21, 1579949), (29, 1144101), (43, 771603), (49, 677121), (87, 381367), (129, 257201), (147, 225707), (181, 183309), (203, 163443), (301, 110229), (543, 61103), (609, 54481), (903, 36743), (1247, 26607), (1267, 26187), (1421, 23349), (2107, 15747), (3741, 8869), (3801, 8729), (4263, 7783), (5249, 6321)]