72779337

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 40577463

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 489, 621, 719, 1467, 2157, 3749, 4401, 6471, 11247, 16537, 19413, 33741, 49611, 101223, 117197, 148833, 351591, 446499, 1054773, 2695531, 3164319, 8086593, 24259779, 72779337]

約数ペア:

[(1, 72779337), (3, 24259779), (9, 8086593), (23, 3164319), (27, 2695531), (69, 1054773), (163, 446499), (207, 351591), (489, 148833), (621, 117197), (719, 101223), (1467, 49611), (2157, 33741), (3749, 19413), (4401, 16537), (6471, 11247)]