15972027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 8289093

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 311, 323, 901, 933, 969, 1007, 2703, 3021, 5287, 5909, 15861, 16483, 17119, 17727, 49449, 51357, 100453, 280211, 301359, 313177, 840633, 939531, 5324009, 15972027]

約数ペア:

[(1, 15972027), (3, 5324009), (17, 939531), (19, 840633), (51, 313177), (53, 301359), (57, 280211), (159, 100453), (311, 51357), (323, 49449), (901, 17727), (933, 17119), (969, 16483), (1007, 15861), (2703, 5909), (3021, 5287)]