6401309817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 10469888000

約数和(自身を除く): 4068578183

約数列:

[1, 3, 7, 19, 21, 57, 103, 109, 133, 309, 327, 399, 721, 763, 1429, 1957, 2071, 2163, 2289, 4287, 5871, 6213, 10003, 11227, 13699, 14497, 27151, 30009, 33681, 41097, 43491, 78589, 81453, 147187, 155761, 190057, 213313, 235767, 441561, 467283, 570171, 639939, 1030309, 1090327, 1493191, 2796553, 2959459, 3090927, 3270981, 4479573, 8389659, 8878377, 16043383, 19575871, 20716213, 48130149, 58727613, 62148639, 112303681, 304824277, 336911043, 914472831, 2133769939, 6401309817]

約数ペア:

[(1, 6401309817), (3, 2133769939), (7, 914472831), (19, 336911043), (21, 304824277), (57, 112303681), (103, 62148639), (109, 58727613), (133, 48130149), (309, 20716213), (327, 19575871), (399, 16043383), (721, 8878377), (763, 8389659), (1429, 4479573), (1957, 3270981), (2071, 3090927), (2163, 2959459), (2289, 2796553), (4287, 1493191), (5871, 1090327), (6213, 1030309), (10003, 639939), (11227, 570171), (13699, 467283), (14497, 441561), (27151, 235767), (30009, 213313), (33681, 190057), (41097, 155761), (43491, 147187), (78589, 81453)]