152379981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 260243200

約数和(自身を除く): 107863219

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 73, 117, 171, 219, 247, 313, 351, 513, 657, 741, 939, 949, 1387, 1971, 2223, 2817, 2847, 4069, 4161, 5947, 6669, 8451, 8541, 12207, 12483, 17841, 18031, 22849, 25623, 36621, 37449, 53523, 54093, 68547, 77311, 109863, 160569, 162279, 205641, 231933, 297037, 434131, 486837, 616923, 695799, 891111, 1302393, 2087397, 2673333, 3907179, 5643703, 8019999, 11721537, 16931109, 50793327, 152379981]

約数ペア:

[(1, 152379981), (3, 50793327), (9, 16931109), (13, 11721537), (19, 8019999), (27, 5643703), (39, 3907179), (57, 2673333), (73, 2087397), (117, 1302393), (171, 891111), (219, 695799), (247, 616923), (313, 486837), (351, 434131), (513, 297037), (657, 231933), (741, 205641), (939, 162279), (949, 160569), (1387, 109863), (1971, 77311), (2223, 68547), (2817, 54093), (2847, 53523), (4069, 37449), (4161, 36621), (5947, 25623), (6669, 22849), (8451, 18031), (8541, 17841), (12207, 12483)]