299702979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 486794880

約数和(自身を除く): 187091901

約数列:

[1, 3, 9, 17, 19, 51, 57, 131, 153, 171, 323, 393, 787, 969, 1179, 2227, 2361, 2489, 2907, 6681, 7083, 7467, 13379, 14953, 20043, 22401, 40137, 42313, 44859, 103097, 120411, 126939, 134577, 254201, 309291, 380817, 762603, 927873, 1752649, 1958843, 2287809, 5257947, 5876529, 15773841, 17629587, 33300331, 99900993, 299702979]

約数ペア:

[(1, 299702979), (3, 99900993), (9, 33300331), (17, 17629587), (19, 15773841), (51, 5876529), (57, 5257947), (131, 2287809), (153, 1958843), (171, 1752649), (323, 927873), (393, 762603), (787, 380817), (969, 309291), (1179, 254201), (2227, 134577), (2361, 126939), (2489, 120411), (2907, 103097), (6681, 44859), (7083, 42313), (7467, 40137), (13379, 22401), (14953, 20043)]