77790807

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 127284480

約数和(自身を除く): 49493673

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 347, 361, 437, 513, 621, 1041, 1083, 1311, 3123, 3249, 3933, 6593, 7981, 8303, 9369, 9747, 11799, 19779, 23943, 24909, 59337, 71829, 74727, 125267, 151639, 178011, 215487, 224181, 375801, 454917, 1127403, 1364751, 2881141, 3382209, 4094253, 8643423, 25930269, 77790807]

約数ペア:

[(1, 77790807), (3, 25930269), (9, 8643423), (19, 4094253), (23, 3382209), (27, 2881141), (57, 1364751), (69, 1127403), (171, 454917), (207, 375801), (347, 224181), (361, 215487), (437, 178011), (513, 151639), (621, 125267), (1041, 74727), (1083, 71829), (1311, 59337), (3123, 24909), (3249, 23943), (3933, 19779), (6593, 11799), (7981, 9747), (8303, 9369)]