309208389

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 494284800

約数和(自身を除く): 185076411

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 483, 597, 1393, 3217, 4179, 4577, 9651, 13731, 22519, 32039, 67557, 73991, 96117, 221973, 517937, 640183, 1553811, 1920549, 4481281, 13443843, 14724209, 44172627, 103069463, 309208389]

約数ペア:

[(1, 309208389), (3, 103069463), (7, 44172627), (21, 14724209), (23, 13443843), (69, 4481281), (161, 1920549), (199, 1553811), (483, 640183), (597, 517937), (1393, 221973), (3217, 96117), (4179, 73991), (4577, 67557), (9651, 32039), (13731, 22519)]