78226911

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 64022049

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 97, 119, 153, 189, 251, 291, 357, 459, 679, 753, 873, 1071, 1649, 1757, 2037, 2259, 2619, 3213, 4267, 4947, 5271, 6111, 6777, 11543, 12801, 14841, 15813, 18333, 24347, 29869, 34629, 38403, 44523, 47439, 73041, 89607, 103887, 115209, 170429, 219123, 268821, 311661, 413899, 511287, 657369, 806463, 1241697, 1533861, 2897293, 3725091, 4601583, 8691879, 11175273, 26075637, 78226911]

約数ペア:

[(1, 78226911), (3, 26075637), (7, 11175273), (9, 8691879), (17, 4601583), (21, 3725091), (27, 2897293), (51, 1533861), (63, 1241697), (97, 806463), (119, 657369), (153, 511287), (189, 413899), (251, 311661), (291, 268821), (357, 219123), (459, 170429), (679, 115209), (753, 103887), (873, 89607), (1071, 73041), (1649, 47439), (1757, 44523), (2037, 38403), (2259, 34629), (2619, 29869), (3213, 24347), (4267, 18333), (4947, 15813), (5271, 14841), (6111, 12801), (6777, 11543)]