9921413901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1097}}^1\times {\mathrm{1193}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 15983858304

約数和(自身を除く): 6062444403

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1097, 1193, 2527, 3291, 3579, 7581, 7679, 8351, 20843, 22667, 23037, 25053, 62529, 68001, 145901, 158669, 396017, 430673, 437703, 476007, 1188051, 1292019, 1308721, 2772119, 3014711, 3926163, 8316357, 9044133, 9161047, 24865699, 27483141, 74597097, 174059893, 472448281, 522179679, 1417344843, 3307137967, 9921413901]

約数ペア:

[(1, 9921413901), (3, 3307137967), (7, 1417344843), (19, 522179679), (21, 472448281), (57, 174059893), (133, 74597097), (361, 27483141), (399, 24865699), (1083, 9161047), (1097, 9044133), (1193, 8316357), (2527, 3926163), (3291, 3014711), (3579, 2772119), (7581, 1308721), (7679, 1292019), (8351, 1188051), (20843, 476007), (22667, 437703), (23037, 430673), (25053, 396017), (62529, 158669), (68001, 145901)]