27388779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 42190848

約数和(自身を除く): 14802069

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 653, 1023, 1271, 1353, 1959, 3813, 7183, 13981, 20243, 21549, 26773, 41943, 60729, 80319, 222673, 294503, 668019, 829963, 883509, 2489889, 9129593, 27388779]

約数ペア:

[(1, 27388779), (3, 9129593), (11, 2489889), (31, 883509), (33, 829963), (41, 668019), (93, 294503), (123, 222673), (341, 80319), (451, 60729), (653, 41943), (1023, 26773), (1271, 21549), (1353, 20243), (1959, 13981), (3813, 7183)]