380671347

素因数分解:

$3^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 607032720

約数和(自身を除く): 226361373

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 1289, 2009, 2401, 3867, 6027, 7203, 9023, 14063, 27069, 42189, 52849, 63161, 98441, 158547, 189483, 295323, 369943, 442127, 1109829, 1326381, 2589601, 3094889, 7768803, 9284667, 18127207, 54381621, 126890449, 380671347]

約数ペア:

[(1, 380671347), (3, 126890449), (7, 54381621), (21, 18127207), (41, 9284667), (49, 7768803), (123, 3094889), (147, 2589601), (287, 1326381), (343, 1109829), (861, 442127), (1029, 369943), (1289, 295323), (2009, 189483), (2401, 158547), (3867, 98441), (6027, 63161), (7203, 52849), (9023, 42189), (14063, 27069)]