4920353343

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{2389}}^1$

素因数の和:2989

約数の個数: 40

約数和(自身を含む): 7523567040

約数和(自身を除く): 2603213697

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 541, 1269, 1623, 2389, 3807, 4869, 7167, 14607, 21501, 25427, 43821, 64503, 76281, 112283, 193509, 228843, 336849, 686529, 1010547, 1292449, 2059587, 3031641, 3877347, 9094923, 11632041, 34896123, 60745103, 104688369, 182235309, 546705927, 1640117781, 4920353343]

約数ペア:

[(1, 4920353343), (3, 1640117781), (9, 546705927), (27, 182235309), (47, 104688369), (81, 60745103), (141, 34896123), (423, 11632041), (541, 9094923), (1269, 3877347), (1623, 3031641), (2389, 2059587), (3807, 1292449), (4869, 1010547), (7167, 686529), (14607, 336849), (21501, 228843), (25427, 193509), (43821, 112283), (64503, 76281)]