77693781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 117596160

約数和(自身を除く): 39902379

約数列:

[1, 3, 11, 31, 33, 93, 173, 341, 439, 519, 1023, 1317, 1903, 4829, 5363, 5709, 13609, 14487, 16089, 40827, 58993, 75947, 149699, 176979, 227841, 449097, 835417, 2354357, 2506251, 7063071, 25897927, 77693781]

約数ペア:

[(1, 77693781), (3, 25897927), (11, 7063071), (31, 2506251), (33, 2354357), (93, 835417), (173, 449097), (341, 227841), (439, 176979), (519, 149699), (1023, 75947), (1317, 58993), (1903, 40827), (4829, 16089), (5363, 14487), (5709, 13609)]