1218784983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{1321}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 1797200832

約数和(自身を除く): 578415849

約数列:

[1, 3, 13, 39, 41, 123, 533, 577, 1321, 1599, 1731, 3963, 7501, 17173, 22503, 23657, 51519, 54161, 70971, 162483, 307541, 704093, 762217, 922623, 2112279, 2286651, 9908821, 29726463, 31250897, 93752691, 406261661, 1218784983]

約数ペア:

[(1, 1218784983), (3, 406261661), (13, 93752691), (39, 31250897), (41, 29726463), (123, 9908821), (533, 2286651), (577, 2112279), (1321, 922623), (1599, 762217), (1731, 704093), (3963, 307541), (7501, 162483), (17173, 70971), (22503, 54161), (23657, 51519)]