747702981

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{99257}}^1$

素因数の和:99303

約数の個数: 24

約数和(自身を含む): 1156157184

約数和(自身を除く): 408454203

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 99257, 297771, 893313, 2679939, 3076967, 8039817, 9230901, 24119451, 27692703, 83078109, 249234327, 747702981]

約数ペア:

[(1, 747702981), (3, 249234327), (9, 83078109), (27, 27692703), (31, 24119451), (81, 9230901), (93, 8039817), (243, 3076967), (279, 2679939), (837, 893313), (2511, 297771), (7533, 99257)]