2007491031

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27541}}^1$

素因数の和:27656

約数の個数: 48

約数和(自身を含む): 3609103680

約数和(自身を除く): 1601612649

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 267, 273, 623, 801, 819, 1157, 1869, 3471, 5607, 8099, 10413, 24297, 27541, 72891, 82623, 192787, 247869, 358033, 578361, 1074099, 1735083, 2451149, 2506231, 3222297, 7353447, 7518693, 17158043, 22060341, 22556079, 31864937, 51474129, 95594811, 154422387, 223054559, 286784433, 669163677, 2007491031]

約数ペア:

[(1, 2007491031), (3, 669163677), (7, 286784433), (9, 223054559), (13, 154422387), (21, 95594811), (39, 51474129), (63, 31864937), (89, 22556079), (91, 22060341), (117, 17158043), (267, 7518693), (273, 7353447), (623, 3222297), (801, 2506231), (819, 2451149), (1157, 1735083), (1869, 1074099), (3471, 578361), (5607, 358033), (8099, 247869), (10413, 192787), (24297, 82623), (27541, 72891)]