260052039

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 422682624

約数和(自身を除く): 162630585

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 191, 243, 351, 431, 573, 1053, 1293, 1719, 2483, 3159, 3879, 5157, 5603, 7449, 11637, 15471, 16809, 22347, 34911, 46413, 50427, 67041, 82321, 104733, 151281, 201123, 246963, 453843, 603369, 740889, 1070173, 1361529, 2222667, 3210519, 6668001, 9631557, 20004003, 28894671, 86684013, 260052039]

約数ペア:

[(1, 260052039), (3, 86684013), (9, 28894671), (13, 20004003), (27, 9631557), (39, 6668001), (81, 3210519), (117, 2222667), (191, 1361529), (243, 1070173), (351, 740889), (431, 603369), (573, 453843), (1053, 246963), (1293, 201123), (1719, 151281), (2483, 104733), (3159, 82321), (3879, 67041), (5157, 50427), (5603, 46413), (7449, 34911), (11637, 22347), (15471, 16809)]