740311299

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 1355182080

約数和(自身を除く): 614870781

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 367, 819, 821, 1101, 2457, 2463, 2569, 3303, 4771, 5747, 7389, 7707, 9909, 10673, 14313, 17241, 22167, 23121, 32019, 33397, 42939, 51723, 69363, 74711, 96057, 100191, 128817, 155169, 224133, 288171, 300573, 301307, 672399, 901719, 903921, 2017197, 2109149, 2711763, 3916991, 6327447, 8135289, 11750973, 18982341, 27418937, 35252919, 56947023, 82256811, 105758757, 246770433, 740311299]

約数ペア:

[(1, 740311299), (3, 246770433), (7, 105758757), (9, 82256811), (13, 56947023), (21, 35252919), (27, 27418937), (39, 18982341), (63, 11750973), (91, 8135289), (117, 6327447), (189, 3916991), (273, 2711763), (351, 2109149), (367, 2017197), (819, 903921), (821, 901719), (1101, 672399), (2457, 301307), (2463, 300573), (2569, 288171), (3303, 224133), (4771, 155169), (5747, 128817), (7389, 100191), (7707, 96057), (9909, 74711), (10673, 69363), (14313, 51723), (17241, 42939), (22167, 33397), (23121, 32019)]