781635987

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{32491}}^1$

素因数の和:32523

約数の個数: 32

約数和(自身を含む): 1278885120

約数和(自身を除く): 497249133

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2187, 2673, 8019, 24057, 32491, 97473, 292419, 357401, 877257, 1072203, 2631771, 3216609, 7895313, 9649827, 23685939, 28949481, 71057817, 86848443, 260545329, 781635987]

約数ペア:

[(1, 781635987), (3, 260545329), (9, 86848443), (11, 71057817), (27, 28949481), (33, 23685939), (81, 9649827), (99, 7895313), (243, 3216609), (297, 2631771), (729, 1072203), (891, 877257), (2187, 357401), (2673, 292419), (8019, 97473), (24057, 32491)]