87917937

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 129081600

約数和(自身を除く): 41163663

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 667, 829, 1219, 1537, 2001, 2487, 3657, 4611, 19067, 24041, 35351, 43937, 57201, 72123, 106053, 131811, 552943, 1010551, 1274173, 1658829, 3031653, 3822519, 29305979, 87917937]

約数ペア:

[(1, 87917937), (3, 29305979), (23, 3822519), (29, 3031653), (53, 1658829), (69, 1274173), (87, 1010551), (159, 552943), (667, 131811), (829, 106053), (1219, 72123), (1537, 57201), (2001, 43937), (2487, 35351), (3657, 24041), (4611, 19067)]