1982022777

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{120539}}^1$

素因数の和:120587

約数の個数: 40

約数和(自身を含む): 3500481600

約数和(自身を除く): 1518458823

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 120539, 361617, 843773, 1084851, 2531319, 3254553, 3495631, 7593957, 9763659, 10486893, 22781871, 24469417, 31460679, 68345613, 73408251, 94382037, 220224753, 283146111, 660674259, 1982022777]

約数ペア:

[(1, 1982022777), (3, 660674259), (7, 283146111), (9, 220224753), (21, 94382037), (27, 73408251), (29, 68345613), (63, 31460679), (81, 24469417), (87, 22781871), (189, 10486893), (203, 9763659), (261, 7593957), (567, 3495631), (609, 3254553), (783, 2531319), (1827, 1084851), (2349, 843773), (5481, 361617), (16443, 120539)]