21531042

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30695

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 29997918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30671, 61342, 92013, 184026, 276039, 398723, 552078, 797446, 828117, 1196169, 1656234, 2392338, 3588507, 7177014, 10765521, 21531042]

約数ペア:

[(1, 21531042), (2, 10765521), (3, 7177014), (6, 3588507), (9, 2392338), (13, 1656234), (18, 1196169), (26, 828117), (27, 797446), (39, 552078), (54, 398723), (78, 276039), (117, 184026), (234, 92013), (351, 61342), (702, 30671)]