404270379

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 649451520

約数和(自身を除く): 245181141

約数列:

[1, 3, 9, 23, 27, 53, 69, 71, 159, 173, 207, 213, 477, 519, 621, 639, 1219, 1431, 1557, 1633, 1917, 3657, 3763, 3979, 4671, 4899, 9169, 10971, 11289, 11937, 12283, 14697, 27507, 32913, 33867, 35811, 36849, 44091, 82521, 86549, 101601, 107433, 110547, 210887, 247563, 259647, 282509, 331641, 632661, 650999, 778941, 847527, 1897983, 1952997, 2336823, 2542581, 5693949, 5858991, 7627743, 14972977, 17576973, 44918931, 134756793, 404270379]

約数ペア:

[(1, 404270379), (3, 134756793), (9, 44918931), (23, 17576973), (27, 14972977), (53, 7627743), (69, 5858991), (71, 5693949), (159, 2542581), (173, 2336823), (207, 1952997), (213, 1897983), (477, 847527), (519, 778941), (621, 650999), (639, 632661), (1219, 331641), (1431, 282509), (1557, 259647), (1633, 247563), (1917, 210887), (3657, 110547), (3763, 107433), (3979, 101601), (4671, 86549), (4899, 82521), (9169, 44091), (10971, 36849), (11289, 35811), (11937, 33867), (12283, 32913), (14697, 27507)]