27995451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 42282240

約数和(自身を除く): 14286789

約数列:

[1, 3, 11, 33, 43, 109, 129, 181, 327, 473, 543, 1199, 1419, 1991, 3597, 4687, 5973, 7783, 14061, 19729, 23349, 51557, 59187, 85613, 154671, 217019, 256839, 651057, 848347, 2545041, 9331817, 27995451]

約数ペア:

[(1, 27995451), (3, 9331817), (11, 2545041), (33, 848347), (43, 651057), (109, 256839), (129, 217019), (181, 154671), (327, 85613), (473, 59187), (543, 51557), (1199, 23349), (1419, 19729), (1991, 14061), (3597, 7783), (4687, 5973)]