1188794961

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 1808820288

約数和(自身を除く): 620025327

約数列:

[1, 3, 9, 27, 71, 81, 213, 421, 491, 639, 1263, 1473, 1917, 3789, 4419, 5751, 11367, 13257, 29891, 34101, 34861, 39771, 89673, 104583, 206711, 269019, 313749, 620133, 807057, 941247, 1860399, 2421171, 2823741, 5581197, 14676481, 16743591, 44029443, 132088329, 396264987, 1188794961]

約数ペア:

[(1, 1188794961), (3, 396264987), (9, 132088329), (27, 44029443), (71, 16743591), (81, 14676481), (213, 5581197), (421, 2823741), (491, 2421171), (639, 1860399), (1263, 941247), (1473, 807057), (1917, 620133), (3789, 313749), (4419, 269019), (5751, 206711), (11367, 104583), (13257, 89673), (29891, 39771), (34101, 34861)]