340940313

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 611635200

約数和(自身を除く): 270694887

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 263, 361, 399, 513, 789, 1083, 1197, 1841, 2367, 2527, 3249, 3591, 4997, 5523, 6859, 7101, 7581, 9747, 14991, 16569, 20577, 22743, 34979, 44973, 48013, 49707, 61731, 68229, 94943, 104937, 134919, 144039, 185193, 284829, 314811, 432117, 664601, 854487, 944433, 1296351, 1803917, 1993803, 2563461, 5411751, 5981409, 12627419, 16235253, 17944227, 37882257, 48705759, 113646771, 340940313]

約数ペア:

[(1, 340940313), (3, 113646771), (7, 48705759), (9, 37882257), (19, 17944227), (21, 16235253), (27, 12627419), (57, 5981409), (63, 5411751), (133, 2563461), (171, 1993803), (189, 1803917), (263, 1296351), (361, 944433), (399, 854487), (513, 664601), (789, 432117), (1083, 314811), (1197, 284829), (1841, 185193), (2367, 144039), (2527, 134919), (3249, 104937), (3591, 94943), (4997, 68229), (5523, 61731), (6859, 49707), (7101, 48013), (7581, 44973), (9747, 34979), (14991, 22743), (16569, 20577)]