61961823

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 116200656

約数和(自身を除く): 54238833

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 77, 99, 147, 159, 231, 241, 371, 441, 477, 539, 583, 693, 723, 1113, 1617, 1687, 1749, 2169, 2597, 2651, 3339, 4081, 4851, 5061, 5247, 7791, 7953, 11809, 12243, 12773, 15183, 18557, 23373, 23859, 28567, 35427, 36729, 38319, 55671, 85701, 89411, 106281, 114957, 129899, 140503, 167013, 257103, 268233, 389697, 421509, 625877, 804699, 983521, 1169091, 1264527, 1877631, 2950563, 5632893, 6884647, 8851689, 20653941, 61961823]

約数ペア:

[(1, 61961823), (3, 20653941), (7, 8851689), (9, 6884647), (11, 5632893), (21, 2950563), (33, 1877631), (49, 1264527), (53, 1169091), (63, 983521), (77, 804699), (99, 625877), (147, 421509), (159, 389697), (231, 268233), (241, 257103), (371, 167013), (441, 140503), (477, 129899), (539, 114957), (583, 106281), (693, 89411), (723, 85701), (1113, 55671), (1617, 38319), (1687, 36729), (1749, 35427), (2169, 28567), (2597, 23859), (2651, 23373), (3339, 18557), (4081, 15183), (4851, 12773), (5061, 12243), (5247, 11809), (7791, 7953)]