67780353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 31752447

約数列:

[1, 3, 19, 31, 57, 89, 93, 267, 431, 589, 1293, 1691, 1767, 2759, 5073, 8189, 8277, 13361, 24567, 38359, 40083, 52421, 115077, 157263, 253859, 728821, 761577, 1189129, 2186463, 3567387, 22593451, 67780353]

約数ペア:

[(1, 67780353), (3, 22593451), (19, 3567387), (31, 2186463), (57, 1189129), (89, 761577), (93, 728821), (267, 253859), (431, 157263), (589, 115077), (1293, 52421), (1691, 40083), (1767, 38359), (2759, 24567), (5073, 13361), (8189, 8277)]