83772213

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 137839680

約数和(自身を除く): 54067467

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 129, 147, 203, 301, 457, 609, 903, 1247, 1371, 1421, 2107, 3199, 3741, 4263, 6321, 8729, 9597, 13253, 19651, 22393, 26187, 39759, 58953, 61103, 67179, 92771, 137557, 183309, 278313, 412671, 569879, 649397, 962899, 1709637, 1948191, 2888697, 3989153, 11967459, 27924071, 83772213]

約数ペア:

[(1, 83772213), (3, 27924071), (7, 11967459), (21, 3989153), (29, 2888697), (43, 1948191), (49, 1709637), (87, 962899), (129, 649397), (147, 569879), (203, 412671), (301, 278313), (457, 183309), (609, 137557), (903, 92771), (1247, 67179), (1371, 61103), (1421, 58953), (2107, 39759), (3199, 26187), (3741, 22393), (4263, 19651), (6321, 13253), (8729, 9597)]