508700871

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 882524160

約数和(自身を除く): 373823289

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 167, 189, 213, 227, 497, 501, 639, 681, 1169, 1491, 1503, 1589, 1917, 2043, 3507, 4473, 4509, 4767, 6129, 10521, 11857, 13419, 14301, 16117, 31563, 35571, 37909, 42903, 48351, 82999, 106713, 112819, 113727, 145053, 248997, 265363, 320139, 338457, 341181, 435159, 746991, 796089, 1015371, 1023543, 2240973, 2388267, 2691539, 3046113, 7164801, 8074617, 18840773, 24223851, 56522319, 72671553, 169566957, 508700871]

約数ペア:

[(1, 508700871), (3, 169566957), (7, 72671553), (9, 56522319), (21, 24223851), (27, 18840773), (63, 8074617), (71, 7164801), (167, 3046113), (189, 2691539), (213, 2388267), (227, 2240973), (497, 1023543), (501, 1015371), (639, 796089), (681, 746991), (1169, 435159), (1491, 341181), (1503, 338457), (1589, 320139), (1917, 265363), (2043, 248997), (3507, 145053), (4473, 113727), (4509, 112819), (4767, 106713), (6129, 82999), (10521, 48351), (11857, 42903), (13419, 37909), (14301, 35571), (16117, 31563)]