84899997

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 71954883

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 59, 63, 91, 117, 147, 177, 251, 273, 413, 441, 531, 637, 753, 767, 819, 1239, 1757, 1911, 2259, 2301, 2891, 3263, 3717, 5271, 5369, 5733, 6903, 8673, 9789, 12299, 14809, 15813, 16107, 22841, 26019, 29367, 36897, 37583, 44427, 48321, 68523, 103663, 110691, 112749, 133281, 159887, 192517, 205569, 310989, 338247, 479661, 577551, 725641, 932967, 1347619, 1438983, 1732653, 2176923, 4042857, 6530769, 9433333, 12128571, 28299999, 84899997]

約数ペア:

[(1, 84899997), (3, 28299999), (7, 12128571), (9, 9433333), (13, 6530769), (21, 4042857), (39, 2176923), (49, 1732653), (59, 1438983), (63, 1347619), (91, 932967), (117, 725641), (147, 577551), (177, 479661), (251, 338247), (273, 310989), (413, 205569), (441, 192517), (531, 159887), (637, 133281), (753, 112749), (767, 110691), (819, 103663), (1239, 68523), (1757, 48321), (1911, 44427), (2259, 37583), (2301, 36897), (2891, 29367), (3263, 26019), (3717, 22841), (5271, 16107), (5369, 15813), (5733, 14809), (6903, 12299), (8673, 9789)]