61831917

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 106356096

約数和(自身を除く): 44524179

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 567, 653, 1169, 1503, 1959, 3507, 4509, 4571, 5877, 10521, 13527, 13713, 17631, 31563, 41139, 52893, 94689, 109051, 123417, 327153, 370251, 763357, 981459, 2290071, 2944377, 6870213, 8833131, 20610639, 61831917]

約数ペア:

[(1, 61831917), (3, 20610639), (7, 8833131), (9, 6870213), (21, 2944377), (27, 2290071), (63, 981459), (81, 763357), (167, 370251), (189, 327153), (501, 123417), (567, 109051), (653, 94689), (1169, 52893), (1503, 41139), (1959, 31563), (3507, 17631), (4509, 13713), (4571, 13527), (5877, 10521)]