53378793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 89945856

約数和(自身を除く): 36567063

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 423, 571, 611, 663, 799, 1713, 1833, 1989, 2397, 5139, 5499, 7191, 7423, 9707, 10387, 22269, 26837, 29121, 31161, 66807, 80511, 87363, 93483, 126191, 241533, 348881, 378573, 456229, 1046643, 1135719, 1368687, 3139929, 4106061, 5930977, 17792931, 53378793]

約数ペア:

[(1, 53378793), (3, 17792931), (9, 5930977), (13, 4106061), (17, 3139929), (39, 1368687), (47, 1135719), (51, 1046643), (117, 456229), (141, 378573), (153, 348881), (221, 241533), (423, 126191), (571, 93483), (611, 87363), (663, 80511), (799, 66807), (1713, 31161), (1833, 29121), (1989, 26837), (2397, 22269), (5139, 10387), (5499, 9707), (7191, 7423)]