156728187

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9833}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 294547968

約数和(自身を除く): 137819781

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 9833, 15939, 29499, 68831, 88497, 108163, 206493, 226159, 324489, 619479, 678477, 757141, 973467, 1583113, 2035431, 2271423, 2487749, 4749339, 6814269, 7463247, 14248017, 17414243, 22389741, 52242729, 156728187]

約数ペア:

[(1, 156728187), (3, 52242729), (7, 22389741), (9, 17414243), (11, 14248017), (21, 7463247), (23, 6814269), (33, 4749339), (63, 2487749), (69, 2271423), (77, 2035431), (99, 1583113), (161, 973467), (207, 757141), (231, 678477), (253, 619479), (483, 324489), (693, 226159), (759, 206493), (1449, 108163), (1771, 88497), (2277, 68831), (5313, 29499), (9833, 15939)]