109780209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 199155840

約数和(自身を除く): 89375631

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 157, 231, 471, 693, 1009, 1099, 1413, 1727, 3027, 3297, 5181, 7063, 9081, 9891, 11099, 12089, 15543, 21189, 33297, 36267, 63567, 77693, 99891, 108801, 158413, 233079, 475239, 699237, 1108891, 1425717, 1742543, 3326673, 5227629, 9980019, 12197801, 15682887, 36593403, 109780209]

約数ペア:

[(1, 109780209), (3, 36593403), (7, 15682887), (9, 12197801), (11, 9980019), (21, 5227629), (33, 3326673), (63, 1742543), (77, 1425717), (99, 1108891), (157, 699237), (231, 475239), (471, 233079), (693, 158413), (1009, 108801), (1099, 99891), (1413, 77693), (1727, 63567), (3027, 36267), (3297, 33297), (5181, 21189), (7063, 15543), (9081, 12089), (9891, 11099)]