855892737

素因数分解:

$3^4\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1439}}^1$

素因数の和:2507

約数の個数: 40

約数和(自身を含む): 1463616000

約数和(自身を除く): 607723263

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1049, 1439, 3147, 4317, 7343, 9441, 10073, 12951, 22029, 28323, 30219, 38853, 66087, 84969, 90657, 116559, 198261, 271971, 594783, 815913, 1509511, 4528533, 10566577, 13585599, 31699731, 40756797, 95099193, 122270391, 285297579, 855892737]

約数ペア:

[(1, 855892737), (3, 285297579), (7, 122270391), (9, 95099193), (21, 40756797), (27, 31699731), (63, 13585599), (81, 10566577), (189, 4528533), (567, 1509511), (1049, 815913), (1439, 594783), (3147, 271971), (4317, 198261), (7343, 116559), (9441, 90657), (10073, 84969), (12951, 66087), (22029, 38853), (28323, 30219)]