210829749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 314227200

約数和(自身を除く): 103397451

約数列:

[1, 3, 13, 39, 41, 79, 123, 237, 533, 1027, 1599, 1669, 3081, 3239, 5007, 9717, 21697, 42107, 65091, 68429, 126321, 131851, 205287, 395553, 889577, 1714063, 2668731, 5142189, 5405891, 16217673, 70276583, 210829749]

約数ペア:

[(1, 210829749), (3, 70276583), (13, 16217673), (39, 5405891), (41, 5142189), (79, 2668731), (123, 1714063), (237, 889577), (533, 395553), (1027, 205287), (1599, 131851), (1669, 126321), (3081, 68429), (3239, 65091), (5007, 42107), (9717, 21697)]