2628267777

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 4256870400

約数和(自身を除く): 1628602623

約数列:

[1, 3, 9, 19, 27, 47, 57, 61, 141, 171, 183, 423, 513, 549, 893, 1159, 1269, 1647, 1787, 2679, 2867, 3477, 5361, 8037, 8601, 10431, 16083, 24111, 25803, 31293, 33953, 48249, 54473, 77409, 83989, 101859, 109007, 163419, 251967, 305577, 327021, 490257, 755901, 916731, 981063, 1470771, 1595791, 2071133, 2267703, 2943189, 4787373, 5123329, 6213399, 14362119, 15369987, 18640197, 43086357, 46109961, 55920591, 97343251, 138329883, 292029753, 876089259, 2628267777]

約数ペア:

[(1, 2628267777), (3, 876089259), (9, 292029753), (19, 138329883), (27, 97343251), (47, 55920591), (57, 46109961), (61, 43086357), (141, 18640197), (171, 15369987), (183, 14362119), (423, 6213399), (513, 5123329), (549, 4787373), (893, 2943189), (1159, 2267703), (1269, 2071133), (1647, 1595791), (1787, 1470771), (2679, 981063), (2867, 916731), (3477, 755901), (5361, 490257), (8037, 327021), (8601, 305577), (10431, 251967), (16083, 163419), (24111, 109007), (25803, 101859), (31293, 83989), (33953, 77409), (48249, 54473)]