2003907843

素因数分解:

$3^4\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{2339}}^1$

素因数の和:3869

約数の個数: 40

約数和(自身を含む): 3424861440

約数和(自身を除く): 1420953597

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1511, 2339, 4533, 7017, 10577, 13599, 16373, 21051, 31731, 40797, 49119, 63153, 95193, 122391, 147357, 189459, 285579, 442071, 856737, 1326213, 3534229, 10602687, 24739603, 31808061, 74218809, 95424183, 222656427, 286272549, 667969281, 2003907843]

約数ペア:

[(1, 2003907843), (3, 667969281), (7, 286272549), (9, 222656427), (21, 95424183), (27, 74218809), (63, 31808061), (81, 24739603), (189, 10602687), (567, 3534229), (1511, 1326213), (2339, 856737), (4533, 442071), (7017, 285579), (10577, 189459), (13599, 147357), (16373, 122391), (21051, 95193), (31731, 63153), (40797, 49119)]