157679919

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 247852800

約数和(自身を除く): 90172881

約数列:

[1, 3, 9, 27, 31, 59, 93, 103, 177, 279, 309, 531, 837, 927, 961, 1593, 1829, 2781, 2883, 3193, 5487, 6077, 8649, 9579, 16461, 18231, 25947, 28737, 49383, 54693, 56699, 86211, 98983, 164079, 170097, 188387, 296949, 510291, 565161, 890847, 1530873, 1695483, 2672541, 5086449, 5839997, 17519991, 52559973, 157679919]

約数ペア:

[(1, 157679919), (3, 52559973), (9, 17519991), (27, 5839997), (31, 5086449), (59, 2672541), (93, 1695483), (103, 1530873), (177, 890847), (279, 565161), (309, 510291), (531, 296949), (837, 188387), (927, 170097), (961, 164079), (1593, 98983), (1829, 86211), (2781, 56699), (2883, 54693), (3193, 49383), (5487, 28737), (6077, 25947), (8649, 18231), (9579, 16461)]