72562809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 110140416

約数和(自身を除く): 37577607

約数列:

[1, 3, 11, 33, 37, 67, 111, 201, 407, 737, 887, 1221, 2211, 2479, 2661, 7437, 9757, 27269, 29271, 32819, 59429, 81807, 98457, 178287, 361009, 653719, 1083027, 1961157, 2198873, 6596619, 24187603, 72562809]

約数ペア:

[(1, 72562809), (3, 24187603), (11, 6596619), (33, 2198873), (37, 1961157), (67, 1083027), (111, 653719), (201, 361009), (407, 178287), (737, 98457), (887, 81807), (1221, 59429), (2211, 32819), (2479, 29271), (2661, 27269), (7437, 9757)]