212053761

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 107280639

約数列:

[1, 3, 9, 27, 131, 167, 359, 393, 501, 1077, 1179, 1503, 3231, 3537, 4509, 9693, 21877, 47029, 59953, 65631, 141087, 179859, 196893, 423261, 539577, 590679, 1269783, 1618731, 7853843, 23561529, 70684587, 212053761]

約数ペア:

[(1, 212053761), (3, 70684587), (9, 23561529), (27, 7853843), (131, 1618731), (167, 1269783), (359, 590679), (393, 539577), (501, 423261), (1077, 196893), (1179, 179859), (1503, 141087), (3231, 65631), (3537, 59953), (4509, 47029), (9693, 21877)]