291299013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23993}}^1$

素因数の和:24089

約数の個数: 24

約数和(自身を含む): 449167680

約数和(自身を除く): 157868667

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 23993, 71979, 215937, 455867, 1367601, 1703503, 4102803, 5110509, 15331527, 32366557, 97099671, 291299013]

約数ペア:

[(1, 291299013), (3, 97099671), (9, 32366557), (19, 15331527), (57, 5110509), (71, 4102803), (171, 1703503), (213, 1367601), (639, 455867), (1349, 215937), (4047, 71979), (12141, 23993)]