78748173

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11261}}^1$

素因数の和:11314

約数の個数: 32

約数和(自身を含む): 136945920

約数和(自身を除く): 58197747

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 11261, 33783, 78827, 101349, 236481, 304047, 416657, 709443, 1249971, 2128329, 2916599, 3749913, 8749797, 11249739, 26249391, 78748173]

約数ペア:

[(1, 78748173), (3, 26249391), (7, 11249739), (9, 8749797), (21, 3749913), (27, 2916599), (37, 2128329), (63, 1249971), (111, 709443), (189, 416657), (259, 304047), (333, 236481), (777, 101349), (999, 78827), (2331, 33783), (6993, 11261)]