123898761

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 219340800

約数和(自身を除く): 95442039

約数列:

[1, 3, 7, 9, 21, 27, 41, 59, 63, 123, 177, 189, 271, 287, 369, 413, 531, 813, 861, 1107, 1239, 1593, 1897, 2419, 2439, 2583, 3717, 5691, 7257, 7317, 7749, 11111, 11151, 15989, 16933, 17073, 21771, 33333, 47967, 50799, 51219, 65313, 77777, 99999, 111923, 143901, 152397, 233331, 299997, 335769, 431703, 457191, 655549, 699993, 1007307, 1966647, 2099979, 3021921, 4588843, 5899941, 13766529, 17699823, 41299587, 123898761]

約数ペア:

[(1, 123898761), (3, 41299587), (7, 17699823), (9, 13766529), (21, 5899941), (27, 4588843), (41, 3021921), (59, 2099979), (63, 1966647), (123, 1007307), (177, 699993), (189, 655549), (271, 457191), (287, 431703), (369, 335769), (413, 299997), (531, 233331), (813, 152397), (861, 143901), (1107, 111923), (1239, 99999), (1593, 77777), (1897, 65313), (2419, 51219), (2439, 50799), (2583, 47967), (3717, 33333), (5691, 21771), (7257, 17073), (7317, 16933), (7749, 15989), (11111, 11151)]